Opened 4 years ago

Last modified 4 years ago

#5583 closed defect

ChimeraX bug report submission — at Initial Version

Reported by: chimerax-bug-report@… Owned by:
Priority: normal Milestone:
Component: Input/Output Version:
Keywords: Cc: Tom Goddard
Blocked By: Blocking:
Notify when closed: Platform: all
Project: ChimeraX

Description

The following bug report has been submitted:
Platform:        Windows-10-10.0.22000
ChimeraX Version: 1.4.dev202111051143 (2021-11-05 11:43:37 UTC)
Description
Last time you used ChimeraX it crashed.
Please describe steps that led to the crash here.
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
Windows fatal exception: code 0x8001010e  File "C

:Windows fatal exception: code 0x\P8001010e

rWindows fatal exception: code 0xog8001010e

rWindows fatal exception: code 0xam8001010e

 Windows fatal exception: code 0xFi8001010e

lWindows fatal exception: code 0xes8001010e

\Windows fatal exception: code 0xCh8001010eim

eWindows fatal exception: racode 0xX 8001010e

1Windows fatal exception: .4code 0x.d8001010eev

2Windows fatal exception: code 0x028001010e1

1Windows fatal exception: 10code 0x58001010e1

143\bin\lib\multiprocessing\pool.py"Windows fatal exception: code 0x, line 5768001010e in _h

anWindows fatal exception: code 0xd8001010el

e_rWindows fatal exception: ecode 0xs8001010eu

ltWindows fatal exception: scode 0x
8001010e  File 

"CWindows fatal exception: :code 0x\8001010eP

roWindows fatal exception: gcode 0xr8001010ea

m Windows fatal exception: Fcode 0xi8001010el

eWindows fatal exception: scode 0x\8001010eC

hWindows fatal exception: icode 0xm8001010ee

rWindows fatal exception: acode 0xX8001010e 

1.Windows fatal exception: 4code 0x.8001010ed

ev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in Windows fatal exception: _code 0xb8001010eo

otWindows fatal exception: scode 0xt8001010er

aWindows fatal exception: pcode 0x
8001010e


Thread 0xWindows fatal exception: 00002940code 0x (most recent call first):
8001010e  File 

"Windows fatal exception: Ccode 0xWindows fatal exception: 8001010ecode 0x:8001010e



Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010eWindows fatal exception: 



gWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010er

a8001010emWindows fatal exception: code 0xcode 0x8001010e8001010e

 



Windows fatal exception: code 0xWindows fatal exception: Windows fatal exception: code 0xFcode 0xi8001010e8001010e



lWindows fatal exception: Windows fatal exception: 8001010ecode 0xe8001010e



Windows fatal exception: Windows fatal exception: scode 0x\code 0xC8001010eh8001010e

i

Windows fatal exception: mcode 0xWindows fatal exception: ecode 0xcode 0x8001010e8001010e

8001010eWindows fatal exception: r



Windows fatal exception: code 0xcode 0x8001010ea

XWindows fatal exception: Windows fatal exception: 8001010ecode 0x

code 0x8001010e8001010e



 Windows fatal exception: 1Windows fatal exception: code 0xcode 0x.8001010e4

.d8001010ee

vWindows fatal exception: 2code 0x0Windows fatal exception: 8001010e2

1code 0xWindows fatal exception: 8001010ecode 0x

8001010e

Windows fatal exception: Windows fatal exception: code 0x1code 0x18001010e08001010e5

1

143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threaWindows fatal exception: dcode 0xi8001010en

g.Windows fatal exception: pcode 0xy8001010e"

, line 930Windows fatal exception:  in Windows fatal exception: _code 0xcode 0x8001010e8001010e



Windows fatal exception: bcode 0xo8001010eWindows fatal exception: 

code 0xo8001010et

sWindows fatal exception: tcode 0xr8001010ea

Windows fatal exception: pcode 0xWindows fatal exception: 
8001010ecode 0x

8001010e


Windows fatal exception: Thread 0xWindows fatal exception: 00002ba4code 0x (most recent call first):
8001010e  File code 0x"8001010eC



:Windows fatal exception: \Windows fatal exception: Pcode 0xrcode 0x8001010eo

gWindows fatal exception: rcode 0xa8001010em

 Windows fatal exception: F8001010ecode 0xi

lWindows fatal exception: 8001010eecode 0xs

8001010e\Windows fatal exception: Ccode 0xh

i8001010eWindows fatal exception: m

ercode 0xWindows fatal exception: code 0xa8001010eX8001010e 

1

Windows fatal exception: code 0x.8001010e4Windows fatal exception: .code 0x

8001010ed

evWindows fatal exception: 2code 0x08001010e2

111051143\bin\lib\multWindows fatal exception: icode 0xp8001010er

ocWindows fatal exception: ecode 0xs8001010es

iWindows fatal exception: ncode 0xg8001010e\

cWindows fatal exception: ocode 0xn8001010en

eWindows fatal exception: ccode 0xt8001010ei

oWindows fatal exception: ncode 0x.8001010ep

y"Windows fatal exception: , line code 0x8168001010e in _e

xhWindows fatal exception: acode 0xu8001010es

tWindows fatal exception: icode 0xv8001010ee

_Windows fatal exception: wcode 0xa8001010ei

tWindows fatal exception: 
code 0x  File 8001010e"

C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bWindows fatal exception: icode 0xn8001010e

\Windows fatal exception: Windows fatal exception: code 0xlcode 0xi8001010eb

\8001010etWindows fatal exception: hcode 0x

Windows fatal exception: 8001010ecode 0xr

eWindows fatal exception: acode 0xWindows fatal exception: d8001010ei

Windows fatal exception: n8001010ecode 0xgcode 0x.Windows fatal exception: 8001010ep8001010e





code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



8001010eWindows fatal exception: Windows fatal exception: code 0xy8001010e"Windows fatal exception: , line code 0x910

 in code 0xWindows fatal exception: 8001010ecode 0x

8001010erWindows fatal exception: u

code 0xnWindows fatal exception: 8001010e8001010e




Windows fatal exception: code 0x  File 8001010e"

C:Windows fatal exception: 

\code 0xP8001010eWindows fatal exception: 

code 0xWindows fatal exception: Windows fatal exception: 8001010er

ocode 0xWindows fatal exception: code 0xcode 0x8001010eg

rcode 0xa8001010e8001010e8001010e



Windows fatal exception: Windows fatal exception: 

Windows fatal exception: code 0xWindows fatal exception: code 0xcode 0x8001010e8001010e



mWindows fatal exception:  Windows fatal exception: Fcode 0x8001010e8001010e

i

Windows fatal exception: lcode 0xe8001010es

\code 0xWindows fatal exception: Windows fatal exception: 8001010ecode 0x

code 0xWindows fatal exception: 8001010ecode 0x

8001010e8001010eCWindows fatal exception: hcode 0x

8001010e



Windows fatal exception: icode 0xcode 0x8001010e8001010eWindows fatal exception: mcode 0x

8001010e

eWindows fatal exception: rcode 0xaWindows fatal exception: 8001010eX

 

1code 0x.8001010e4Windows fatal exception: 

.code 0xWindows fatal exception: dcode 0xe8001010e8001010e



Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x

8001010e

v202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bWindows fatal exception: icode 0xn8001010e\

liWindows fatal exception: bcode 0x\8001010em

ulWindows fatal exception: tcode 0xiWindows fatal exception: pcode 0x8001010e8001010e

r

Windows fatal exception: ocode 0xWindows fatal exception: c8001010ecode 0x

8001010ee

Windows fatal exception: sWindows fatal exception: scode 0xcode 0xi8001010en

8001010eg

Windows fatal exception: \code 0xWindows fatal exception: p8001010eo

oWindows fatal exception: lcode 0xcode 0x8001010e

.Windows fatal exception: Windows fatal exception: 8001010ecode 0xp

8001010eyWindows fatal exception: 

"code 0x, line code 0x114Windows fatal exception:  in code 0xw8001010eo

8001010eWindows fatal exception: 

code 0xr8001010e8001010ek

Windows fatal exception: Windows fatal exception: code 0x

eWindows fatal exception: rcode 0x
8001010e8001010e

Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010ecode 0x

8001010e

Windows fatal exception: code 0x  File 8001010e"

C

Windows fatal exception: Windows fatal exception: 

code 0x:8001010eWindows fatal exception: 

code 0x\Windows fatal exception: 8001010ecode 0x

8001010ePWindows fatal exception: 

rcode 0xWindows fatal exception: 8001010ecode 0xo8001010ecode 0x

8001010e

gWindows fatal exception: rcode 0xa8001010eWindows fatal exception: 

code 0x

8001010e

Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010ecode 0x

8001010em

 

Windows fatal exception: Fcode 0xWindows fatal exception: 8001010ecode 0x

iWindows fatal exception: l8001010ecode 0x

8001010eeWindows fatal exception: s

code 0xWindows fatal exception: \code 0xC8001010eh

i8001010em

eWindows fatal exception: rcode 0xa8001010eX

Windows fatal exception: Windows fatal exception:  code 0x1code 0x.8001010e8001010e



4Windows fatal exception: .code 0xd8001010ee

vWindows fatal exception: Windows fatal exception: code 0x28001010ecode 0x

08001010e2

111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\CWindows fatal exception: hcode 0xi8001010em

erWindows fatal exception: acode 0xX8001010e 

1.Windows fatal exception: 4code 0x.8001010ed

eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



vWindows fatal exception: Windows fatal exception: code 0xcode 0x28001010e8001010e



0Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



Windows fatal exception: Windows fatal exception: 2code 0x18001010e1

1code 0xWindows fatal exception: 08001010ecode 0x58001010e1

14Windows fatal exception: 

code 0x8001010e3

\Windows fatal exception: Windows fatal exception: bcode 0xicode 0x8001010e8001010eWindows fatal exception: 

code 0xn8001010eWindows fatal exception: 

code 0x8001010e\Windows fatal exception: 

code 0x

Windows fatal exception: lcode 0xi8001010e8001010eWindows fatal exception: 

bcode 0xWindows fatal exception: \8001010e



Windows fatal exception: tcode 0xcode 0x8001010e8001010e



Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010eh

code 0xWindows fatal exception: 8001010ecode 0xr8001010ee

a

Windows fatal exception: dWindows fatal exception: icode 0x8001010e8001010e



nWindows fatal exception: code 0xg8001010e.code 0xp8001010e



yWindows fatal exception: "code 0x, line Windows fatal exception: 930code 0x in 8001010e8001010e



_Windows fatal exception: bcode 0xo8001010eWindows fatal exception: o

code 0xt8001010es

Windows fatal exception: tWindows fatal exception: rcode 0xa8001010ep


Windows fatal exception: code 0xcode 0x8001010e8001010e




Thread 0xWindows fatal exception: 0000627ccode 0xWindows fatal exception:  (most recent call first):
code 0x  File 8001010e8001010e

"

Windows fatal exception: code 0xWindows fatal exception: Ccode 0x:8001010e\

8001010eWindows fatal exception: 

Pcode 0xr8001010eo

grWindows fatal exception: acode 0xm8001010e 

FWindows fatal exception: icode 0xl8001010ee

sWindows fatal exception: \code 0xC8001010eh

imeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4Windows fatal exception: .code 0xd8001010ee

v2Windows fatal exception: 0code 0x28001010e1Windows fatal exception: 1

code 0x1Windows fatal exception: 8001010ecode 0x

8001010e0Windows fatal exception: 

code 0x8001010e5

1Windows fatal exception: Windows fatal exception: 1code 0x48001010e3

\code 0xbWindows fatal exception: icode 0x8001010e8001010e

n

\Windows fatal exception: lcode 0xiWindows fatal exception: 8001010ecode 0x

Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



Windows fatal exception: 8001010eWindows fatal exception: code 0xbcode 0x\

8001010et8001010e

h

Windows fatal exception: Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010ecode 0x

8001010eWindows fatal exception: 

8001010eWindows fatal exception: 

code 0xcode 0xWindows fatal exception: 8001010ecode 0xr

e8001010eWindows fatal exception: 8001010ecode 0x



8001010ea

diWindows fatal exception: ncode 0xg8001010e.

pWindows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0xcode 0x8001010e8001010e8001010e



Windows fatal exception: code 0x

8001010eyWindows fatal exception: 

"Windows fatal exception: , line code 0xcode 0x9108001010e in 

8001010erWindows fatal exception: 

ucode 0xn8001010e


  File "Windows fatal exception: Ccode 0x:8001010e\

PrWindows fatal exception: ocode 0xg8001010er

amWindows fatal exception:  code 0xF8001010ei

leWindows fatal exception: scode 0x\8001010eC

himeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\ProWindows fatal exception: gcode 0xr8001010ea

m FWindows fatal exception: icode 0xl8001010ee

s\Windows fatal exception: Ccode 0xh8001010ei

meWindows fatal exception: rcode 0xa8001010eX

 Windows fatal exception: 1code 0x.8001010e4

.Windows fatal exception: dcode 0xe8001010ev

20Windows fatal exception: 2code 0x18001010e1

10Windows fatal exception: 5code 0x18001010e1

43Windows fatal exception: \code 0xb8001010ei

n\Windows fatal exception: lcode 0xi8001010eb

\tWindows fatal exception: hcode 0xr8001010ee

ading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev2Windows fatal exception: 0code 0x28001010e1

110Windows fatal exception: 5code 0x18001010e1

43Windows fatal exception: \code 0xb8001010ei

nWindows fatal exception: \code 0xl8001010ei

bWindows fatal exception: \code 0xm8001010eu

lWindows fatal exception: tcode 0xiWindows fatal exception: pcode 0x8001010er

Windows fatal exception: 8001010eWindows fatal exception: ocode 0xc8001010ee

code 0xsWindows fatal exception: 

s8001010eicode 0x

Windows fatal exception: 8001010ecode 0xn

gWindows fatal exception: 8001010e\

pcode 0xoWindows fatal exception: ocode 0x8001010e8001010e



lWindows fatal exception: Windows fatal exception: .code 0xp8001010eWindows fatal exception: code 0xcode 0x8001010e8001010e

y

Windows fatal exception: Windows fatal exception: code 0x"code 0x8001010e, line 

114Windows fatal exception:  in Windows fatal exception: wcode 0xocode 0x8001010e8001010e8001010e





Windows fatal exception: 

Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x

8001010erWindows fatal exception: code 0xcode 0x

8001010eWindows fatal exception: 

code 0xWindows fatal exception: kcode 0x8001010ee8001010e



Windows fatal exception: rcode 0x8001010e8001010e




  File Windows fatal exception: "code 0xC8001010eWindows fatal exception: 

code 0x:Windows fatal exception: Windows fatal exception: \code 0xP8001010er

o8001010egcode 0x

Windows fatal exception: Windows fatal exception: code 0x8001010e8001010e



code 0xWindows fatal exception: 8001010eWindows fatal exception: code 0x

r8001010ea

code 0xWindows fatal exception: 8001010emcode 0x

Windows fatal exception: 8001010ecode 0x

8001010e

 FWindows fatal exception: icode 0xWindows fatal exception: 8001010ecode 0x

l8001010eeWindows fatal exception: scode 0x\8001010eC

h

Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: i8001010ecode 0xmcode 0xe8001010e8001010e



rWindows fatal exception: 

acode 0xX8001010e 

1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dWindows fatal exception: ecode 0xv8001010e2

02Windows fatal exception: 1code 0x18001010e1

0Windows fatal exception: 5code 0x18001010e1

4Windows fatal exception: 3code 0x\bin\lib\th8001010er

eadWindows fatal exception: code 0xi8001010en

g.Windows fatal exception: pcode 0xy8001010e"

, line 973Windows fatal exception:  in code 0x_8001010eb

ooWindows fatal exception: tcode 0xs8001010et

rWindows fatal exception: acode 0xp8001010e_

iWindows fatal exception: ncode 0xn8001010ee

rWindows fatal exception: 
code 0x  File 8001010e"

C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bWindows fatal exception: ocode 0xo8001010et

stWindows fatal exception: rcode 0xa8001010ep



Windows fatal exception: Thread 0xcode 0xWindows fatal exception: 8001010ecode 0x00005fd08001010e (most recent call first):


  File Windows fatal exception: Windows fatal exception: 

code 0xcode 0x"8001010eC

:8001010eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



\Windows fatal exception: Windows fatal exception: Pcode 0xcode 0xr8001010e8001010e



oWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010eg8001010e

r

aWindows fatal exception: 

code 0x8001010eWindows fatal exception: mcode 0x 

FWindows fatal exception: icode 0xWindows fatal exception: lcode 0xe8001010e8001010es8001010e





\Windows fatal exception: CWindows fatal exception: hcode 0xiWindows fatal exception: 8001010ecode 0xcode 0x8001010e8001010eWindows fatal exception: 



code 0xWindows fatal exception: 8001010e



Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010em8001010e

eWindows fatal exception: rcode 0xcode 0xa8001010eXcode 0x

8001010e8001010e





Windows fatal exception: Windows fatal exception:  Windows fatal exception: 1code 0x.8001010e4

code 0xWindows fatal exception: code 0x8001010e8001010e.

dcode 0xe8001010evWindows fatal exception: 

code 0xWindows fatal exception: 8001010ecode 0x28001010e

0

2Windows fatal exception: Windows fatal exception: 1code 0xcode 0x

8001010eWindows fatal exception: 

1code 0x18001010e8001010eWindows fatal exception: 

code 0x8001010e0Windows fatal exception: 



code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



5Windows fatal exception: 8001010ecode 0x

18001010e1

4Windows fatal exception: 3code 0x\8001010eb

iWindows fatal exception: ncode 0x\8001010el

iWindows fatal exception: bcode 0x\8001010em

uWindows fatal exception: lcode 0xt8001010ei

pWindows fatal exception: rcode 0xo8001010ec

essing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threadinWindows fatal exception: gcode 0x.8001010ep

y", line Windows fatal exception: 973code 0x in 8001010e_

bWindows fatal exception: ocode 0xo8001010et

stWindows fatal exception: rcode 0xWindows fatal exception: code 0xa8001010e8001010e



pWindows fatal exception: Windows fatal exception: _code 0xi8001010en

ncode 0xWindows fatal exception: ecode 0xr8001010e8001010e


Windows fatal exception: 

code 0x8001010eWindows fatal exception:   File code 0x"

CWindows fatal exception: :code 0x\8001010eP

rWindows fatal exception: Windows fatal exception: code 0x8001010e8001010eWindows fatal exception: code 0xo8001010egcode 0x

8001010e

Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x

8001010e

Windows fatal exception: Windows fatal exception: ram F



Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x

code 0x8001010ei

lcode 0xe8001010es

\8001010e

Windows fatal exception: code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e

Windows fatal exception: 

Windows fatal exception: code 0x8001010eWindows fatal exception: 

code 0xcode 0x8001010eC

h8001010eiWindows fatal exception: 

Windows fatal exception: Windows fatal exception: mcode 0xe8001010ercode 0xa8001010eX

 18001010eWindows fatal exception: code 0x

.8001010e

4

Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: code 0x8001010ecode 0x.8001010ecode 0x

8001010e

Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x

8001010e

dWindows fatal exception: e8001010ecode 0x



8001010eWindows fatal exception: vcode 0x28001010e

0

Windows fatal exception: 2Windows fatal exception: 1code 0xcode 0x8001010e8001010e

1

1Windows fatal exception: 0Windows fatal exception: 5code 0xcode 0x8001010e8001010e1

1

4Windows fatal exception: 3code 0x8001010eWindows fatal exception: 

\code 0xb8001010ei

Windows fatal exception: ncode 0x\8001010el

ib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev20211105114Windows fatal exception: 3code 0x\8001010eb

inWindows fatal exception: \code 0xl8001010ei

b\Windows fatal exception: tcode 0xh8001010er

eWindows fatal exception: aWindows fatal exception: dcode 0xcode 0x8001010e8001010ei

n

Windows fatal exception: gWindows fatal exception: code 0x.Windows fatal exception: pcode 0x8001010e8001010e

code 0xWindows fatal exception: 8001010ecode 0xWindows fatal exception: 8001010ecode 0x

8001010e

Windows fatal exception: Windows fatal exception: code 0xy8001010e"

, line 

930

 in Windows fatal exception: _Windows fatal exception: bWindows fatal exception: code 0xcode 0x8001010ecode 0x

8001010eo

ocode 0xWindows fatal exception: 8001010etWindows fatal exception: scode 0x8001010e8001010ecode 0x



8001010eWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010et8001010er



aWindows fatal exception: 

code 0xWindows fatal exception: p


Windows fatal exception: 
code 0xWindows fatal exception: 8001010ecode 0x

8001010e

Windows fatal exception: code 0x8001010e

Windows fatal exception: code 0xcode 0x8001010e8001010e



8001010eWindows fatal exception: Thread 0x

00001024Windows fatal exception:  (most recent call first):
Windows fatal exception: code 0xcode 0x8001010e8001010e  File 

"

CWindows fatal exception: :code 0x\code 0x8001010eWindows fatal exception: 

8001010ecode 0xWindows fatal exception: 

8001010ecode 0xWindows fatal exception: 8001010ecode 0x



8001010ePWindows fatal exception: rcode 0xWindows fatal exception: 8001010ecode 0x

8001010eWindows fatal exception: 



code 0xWindows fatal exception: 8001010eo

gWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



Windows fatal exception: rcode 0xcode 0x8001010e8001010e



Windows fatal exception: acode 0xWindows fatal exception: 8001010ecode 0x8001010e



mWindows fatal exception: Windows fatal exception: code 0xcode 0x 8001010e8001010e



FWindows fatal exception: icode 0xl8001010ee

s\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\Windows fatal exception: Ccode 0xh8001010ei

meWindows fatal exception: rcode 0xa8001010eX

 1Windows fatal exception: .code 0x48001010e.

deWindows fatal exception: vcode 0x28001010e0

21Windows fatal exception: 1code 0x18001010e0

51Windows fatal exception: 1code 0x48001010e3

\bWindows fatal exception: icode 0xn8001010e\

liWindows fatal exception: bcode 0x\8001010et

hrWindows fatal exception: ecode 0xa8001010ed

inWindows fatal exception: gcode 0x.8001010ep

y"Windows fatal exception: , line code 0x9108001010e in 

run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev2021110511Windows fatal exception: 4code 0x38001010e\

binWindows fatal exception: \code 0xl8001010ei

bWindows fatal exception: \code 0xt8001010eh

rWindows fatal exception: ecode 0xa8001010ed

iWindows fatal exception: ncode 0xg8001010e.

pWindows fatal exception: ycode 0x"8001010e, line 

930Windows fatal exception:  in code 0x_8001010eb

oWindows fatal exception: code 0xo8001010et

sWindows fatal exception: tcode 0xr8001010ea

pWindows fatal exception: 
code 0x
8001010eThread 0x

00003fd8Windows fatal exception:  (most recent call first):
code 0xWindows fatal exception: 8001010ecode 0x  File 

8001010e"

C:Windows fatal exception: \code 0xP8001010er

ogWindows fatal exception: rcode 0xa8001010em

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s\Windows fatal exception: Ccode 0xh8001010eiWindows fatal exception: mcode 0x

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rWindows fatal exception: Windows fatal exception: code 0xacode 0xXcode 0x 8001010e8001010e



Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



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code 0xWindows fatal exception: 8001010e1

.code 0xWindows fatal exception: 8001010ecode 0x48001010eWindows fatal exception: .



dWindows fatal exception: Windows fatal exception: ecode 0xcode 0x8001010e8001010ev

code 0xWindows fatal exception: 8001010ecode 0x

28001010eWindows fatal exception: 0code 0x28001010e1





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code 0xWindows fatal exception: code 0x8001010e8001010e



1Windows fatal exception: 1code 0x0Windows fatal exception: 5code 0x18001010e1

8001010eWindows fatal exception: 4code 0x38001010e



Windows fatal exception: \code 0xWindows fatal exception: bWindows fatal exception: i8001010ecode 0xcode 0x8001010e8001010e



Windows fatal exception: code 0x8001010e

Windows fatal exception: Windows fatal exception: code 0xn8001010e

\code 0xl8001010e



Windows fatal exception: iWindows fatal exception: code 0xcode 0x8001010e8001010eWindows fatal exception: 

code 0xb8001010e

\

Windows fatal exception: scode 0xWindows fatal exception: 8001010ecode 0xi

8001010et

e-Windows fatal exception: pcode 0xa8001010ec

kaWindows fatal exception: gcode 0xe8001010es

\cWindows fatal exception: hcode 0xi8001010em

erWindows fatal exception: acode 0xx8001010e\

opWindows fatal exception: ecode 0xn8001010e_

coWindows fatal exception: mcode 0xm8001010ea

ndWindows fatal exception: \code 0xd8001010ei

aWindows fatal exception: lcode 0xo8001010eg

.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program FilWindows fatal exception: ecode 0xs8001010e\

ChWindows fatal exception: icode 0xm8001010ee

raWindows fatal exception: Xcode 0x 8001010e1

.Windows fatal exception: 4code 0x.8001010ed

evWindows fatal exception: 2code 0x08001010e2

11Windows fatal exception: 1code 0x08001010e5

11Windows fatal exception: 4code 0x38001010e\

biWindows fatal exception: ncode 0x\8001010el

ibWindows fatal exception: \code 0xs8001010ei

teWindows fatal exception: -code 0xp8001010ea

ckWindows fatal exception: acode 0xg8001010ee

s\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootsWindows fatal exception: tcode 0xr8001010eWindows fatal exception: 

code 0xa8001010epWindows fatal exception: 
code 0xWindows fatal exception: 
code 0x

8001010e8001010eWindows fatal exception: 



code 0xThread 0x8001010eWindows fatal exception: 

code 0x00002ba4Windows fatal exception:  (most recent call first):
code 0xWindows fatal exception:   File code 0x"8001010e8001010e



8001010eWindows fatal exception: 

Ccode 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e8001010e



:Windows fatal exception: Windows fatal exception: 

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code 0xr

8001010eWindows fatal exception: 

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code 0xWindows fatal exception: 8001010eWindows fatal exception: code 0x

8001010erWindows fatal exception: acode 0xm8001010e

 

code 0xWindows fatal exception: F8001010ecode 0x

8001010e

Windows fatal exception: Windows fatal exception: code 0xcode 0xi8001010eWindows fatal exception: 

code 0x8001010eWindows fatal exception: 

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8001010eWindows fatal exception: Ccode 0xh8001010ei

mWindows fatal exception: code 0x

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Windows fatal exception: ecode 0xrcode 0xa8001010e8001010eX

 

1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\PWindows fatal exception: rcode 0xoWindows fatal exception: gcode 0xWindows fatal exception: 8001010ecode 0xr

8001010eWindows fatal exception: 8001010ecode 0x

a8001010em



Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: code 0x8001010ecode 0x 8001010eF



Windows fatal exception: code 0xWindows fatal exception: 8001010ei

8001010eWindows fatal exception: 

code 0xcode 0x8001010e8001010e

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Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010e8001010ecode 0x

l8001010ee

sWindows fatal exception: 

code 0xWindows fatal exception: Windows fatal exception: \code 0xC8001010eh

iWindows fatal exception: mcode 0xcode 0x8001010e8001010e8001010e





Windows fatal exception: eWindows fatal exception: code 0xrWindows fatal exception: acode 0xX8001010e 

18001010eWindows fatal exception: code 0xcode 0x8001010e

8001010e.Windows fatal exception: 4code 0x.

8001010ed

Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010ee

v8001010eWindows fatal exception: 2code 0x

8001010e

0Windows fatal exception: 2Windows fatal exception: 1code 0x

8001010ecode 0x

8001010eWindows fatal exception: 1code 0x18001010e0

5Windows fatal exception: 1code 0x

18001010eWindows fatal exception: Windows fatal exception: code 0x48001010e3

\code 0xb8001010e



inWindows fatal exception: \code 0xl8001010ei

b\Windows fatal exception: tcode 0xh8001010er

eading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrapWindows fatal exception: _code 0xi8001010en

neWindows fatal exception: rcode 0x
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"Windows fatal exception: Ccode 0x:8001010e\

PWindows fatal exception: rcode 0xo8001010eg

rWindows fatal exception: acode 0xm8001010e 

FWindows fatal exception: icode 0xl8001010ee

sWindows fatal exception: \code 0xC8001010eh

iWindows fatal exception: mcode 0xe8001010er

aWindows fatal exception: Xcode 0x 8001010e1

.Windows fatal exception: 4code 0x.8001010ed

eWindows fatal exception: vcode 0x28001010e0

2111051143\Windows fatal exception: bcode 0xi8001010en

\lWindows fatal exception: icode 0xb8001010e\

tWindows fatal exception: hcode 0xr8001010ee

aWindows fatal exception: dcode 0xi8001010en

gWindows fatal exception: .code 0xp8001010ey

"Windows fatal exception: , line Windows fatal exception: 930code 0x in 8001010ecode 0x

Windows fatal exception: Windows fatal exception: _code 0xb8001010eocode 0x

8001010eWindows fatal exception: 

ocode 0xtWindows fatal exception: 8001010ecode 0x8001010e



sWindows fatal exception: tcode 0xrWindows fatal exception: acode 0xpWindows fatal exception: 8001010e8001010ecode 0x8001010e8001010e





Windows fatal exception: 

Thread 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e00005c34



8001010eWindows fatal exception: Windows fatal exception: 

code 0xcode 0xWindows fatal exception: 8001010ecode 0x (most recent call first):


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"



Windows fatal exception: CWindows fatal exception: :code 0x\code 0xP

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code 0x

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code 0x

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acode 0xWindows fatal exception: 8001010e





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F8001010eWindows fatal exception: Windows fatal exception: 

code 0xWindows fatal exception: i8001010ecode 0xl8001010e8001010ee



code 0xWindows fatal exception: 

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8001010ecode 0x

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imWindows fatal exception: ecode 0x

r8001010ea

XWindows fatal exception: Windows fatal exception:  code 0xcode 0x18001010e.

48001010e.

deWindows fatal exception: Windows fatal exception: vcode 0x28001010ecode 0x

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Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e18001010e1

1

0Windows fatal exception: 5Windows fatal exception: code 0xcode 0x8001010e8001010e1

1

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biWindows fatal exception: ncode 0x\8001010el

ibWindows fatal exception: \code 0xm8001010eu

lWindows fatal exception: tcode 0xi8001010ep

roWindows fatal exception: ccode 0xe8001010es

siWindows fatal exception: ncode 0xg8001010e\

poWindows fatal exception: ocode 0xl8001010e.

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erWindows fatal exception: 
code 0x  File 8001010e"

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rWindows fatal exception: ocode 0xg8001010er

aWindows fatal exception: mcode 0x 8001010eF

iWindows fatal exception: lcode 0xe8001010es

\CWindows fatal exception: hcode 0xi8001010em

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1Windows fatal exception: .code 0xWindows fatal exception: 4code 0x.8001010e8001010e



dWindows fatal exception: eWindows fatal exception: vcode 0x2code 0x8001010e0

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bWindows fatal exception: \code 0xt8001010eh

rWindows fatal exception: 8001010ecode 0x

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code 0xWindows fatal exception: 8001010ecode 0x

eWindows fatal exception: 8001010ecode 0x

8001010e8001010eWindows fatal exception: 

code 0xa8001010e

dWindows fatal exception: iWindows fatal exception: code 0x

code 0xWindows fatal exception: 8001010eWindows fatal exception: ncode 0xg8001010e.



pWindows fatal exception: yWindows fatal exception: code 0xcode 0x8001010e8001010e



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code 0x8001010e



 in Windows fatal exception: 8001010eWindows fatal exception: 

code 0xcode 0xrWindows fatal exception: 8001010eu

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code 0xrWindows fatal exception: acode 0xm8001010e8001010e 

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code 0xWindows fatal exception: 8001010escode 0x\8001010eC

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iWindows fatal exception: mcode 0xe8001010eWindows fatal exception: 

code 0xr8001010ea

X 1.Windows fatal exception: 4code 0x.8001010ed

evWindows fatal exception: 2code 0x08001010e2

11Windows fatal exception: 1code 0x08001010e5

11Windows fatal exception: 4code 0x38001010e\

bWindows fatal exception: icode 0xn8001010e\

lWindows fatal exception: icode 0xb8001010e\

tWindows fatal exception: hcode 0xr8001010ee

aWindows fatal exception: dcode 0xi8001010en

gWindows fatal exception: .code 0xp8001010ey

"Windows fatal exception: , line code 0x9738001010e in 

_Windows fatal exception: bcode 0xo8001010eo

tWindows fatal exception: scode 0xt8001010erWindows fatal exception: 

acode 0xpWindows fatal exception: 8001010ecode 0x

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iWindows fatal exception: nWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e

n

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code 0xcode 0x8001010ee

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code 0x8001010eWindows fatal exception: Windows fatal exception: code 0xcode 0xcode 0x

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mWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e 

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sWindows fatal exception: Windows fatal exception: code 0xcode 0xWindows fatal exception: 8001010ecode 0x\code 0xC8001010e



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code 0xhWindows fatal exception: 8001010ecode 0xWindows fatal exception: 8001010ecode 0x8001010e8001010e



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v28001010e0

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1Windows fatal exception: 1code 0xWindows fatal exception: 8001010ecode 0x

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1Windows fatal exception: 08001010e5

code 0x18001010eWindows fatal exception: 

code 0x18001010e4

3Windows fatal exception: \code 0xb8001010ei

nWindows fatal exception: \code 0xl8001010ei

bWindows fatal exception: \code 0xt8001010eh

rWindows fatal exception: ecode 0xa8001010ed

iWindows fatal exception: ncode 0xg8001010e.

pWindows fatal exception: ycode 0x"8001010e, line 

930Windows fatal exception:  in code 0x_8001010eb

oWindows fatal exception: ocode 0xt8001010es

tWindows fatal exception: rcode 0xa8001010ep



Thread 0x00000008 (most recent call first):
  File "CWindows fatal exception: :code 0x\8001010eP

roWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

lWindows fatal exception: ecode 0xs8001010e\

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eWindows fatal exception: rcode 0xa8001010eX

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.Windows fatal exception: dcode 0xe8001010ev

2Windows fatal exception: 0code 0x28001010e1

1Windows fatal exception: 1code 0xWindows fatal exception: 8001010ecode 0x08001010e5

1Windows fatal exception: 1code 0x48001010e3

\

biWindows fatal exception: ncode 0x\8001010elWindows fatal exception: icode 0xb

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code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



tWindows fatal exception: icode 0xp8001010e8001010er



oWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010eWindows fatal exception: 8001010ecode 0xc

e

s8001010eWindows fatal exception: 

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scode 0xi

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\Windows fatal exception: pWindows fatal exception: 8001010eocode 0x

o8001010elcode 0x.Windows fatal exception: pcode 0xy8001010e8001010e"





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oWindows fatal exception: rcode 0xkWindows fatal exception: ecode 0x8001010e8001010e

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imWindows fatal exception: ecode 0xr8001010ea

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.Windows fatal exception: dcode 0xe8001010ev

2Windows fatal exception: 0code 0x28001010e1

1Windows fatal exception: 1code 0x08001010e5

1Windows fatal exception: 1code 0x48001010e3

\Windows fatal exception: bcode 0x8001010ei

nWindows fatal exception: \code 0xl8001010ei

b\Windows fatal exception: tcode 0xh8001010er

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m Windows fatal exception: Fcode 0xi8001010el

esWindows fatal exception: \code 0xC8001010eh

imWindows fatal exception: ecode 0xr8001010ea

X Windows fatal exception: 1code 0x.8001010e4

.dWindows fatal exception: ecode 0xv8001010e2

02Windows fatal exception: 1code 0x18001010e1

05Windows fatal exception: 1code 0x18001010e4

3\Windows fatal exception: bcode 0xi8001010en

\Windows fatal exception: lcode 0xi8001010eb

\tWindows fatal exception: hcode 0xr8001010ee

ading.py", line Windows fatal exception: 973code 0x in 8001010e_

booWindows fatal exception: tcode 0xs8001010et

raWindows fatal exception: pcode 0x_8001010ei

nWindows fatal exception: ncode 0xe8001010er


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\Windows fatal exception: Pcode 0xr8001010eo

gWindows fatal exception: rcode 0xa8001010em

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eWindows fatal exception: s\code 0xC8001010eh

iWindows fatal exception: mecode 0xr8001010ea

XWindows fatal exception:  code 0x18001010e.

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1Windows fatal exception: 1code 0x08001010e5

1Windows fatal exception: 1code 0x48001010e3

\Windows fatal exception: bcode 0xi8001010en

\Windows fatal exception: lcode 0xi8001010eb

\Windows fatal exception: tcode 0xh8001010er

eWindows fatal exception: acode 0xd8001010ei

nWindows fatal exception: gWindows fatal exception: .code 0xcode 0xp8001010ey

", line 8001010e930

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8001010eoWindows fatal exception: tcode 0xs8001010et

raWindows fatal exception: pcode 0x
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Thread 0xWindows fatal exception: 00001d20code 0x (most recent call first):
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"Windows fatal exception: Ccode 0x

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:Windows fatal exception: Windows fatal exception: \code 0xcode 0x8001010e8001010e

P

rWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



oWindows fatal exception: gcode 0xr8001010eaWindows fatal exception: 

code 0xWindows fatal exception: 8001010ecode 0x

8001010emWindows fatal exception: 

 code 0xWindows fatal exception: Fcode 0xi8001010e8001010e



lWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hWindows fatal exception: icode 0xcode 0x8001010e8001010e



mWindows fatal exception: ecode 0xWindows fatal exception: 8001010ecode 0x

rWindows fatal exception: acode 0x8001010e8001010e



XWindows fatal exception:  code 0x1Windows fatal exception: .code 0x48001010e.

d8001010ee

Windows fatal exception: vWindows fatal exception: 2code 0xcode 0x8001010e8001010e

0

2Windows fatal exception: Windows fatal exception: 1code 0x1code 0x18001010e0

8001010eWindows fatal exception: 

code 0xWindows fatal exception: 8001010ecode 0x

8001010e5Windows fatal exception: 1code 0x1

48001010e3

Windows fatal exception: \code 0xb8001010ei

n\Windows fatal exception: lcode 0xWindows fatal exception: 8001010ecode 0x

8001010e

Windows fatal exception: Windows fatal exception: code 0xi8001010ebcode 0x\8001010em

ultiWindows fatal exception: pcode 0xr8001010e



oWindows fatal exception: ccode 0xe8001010esWindows fatal exception: scode 0x

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oWindows fatal exception: rcode 0xk8001010ee

rWindows fatal exception: 
code 0x  File 8001010e"

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rogram FileWindows fatal exception: scode 0x\8001010eC

hWindows fatal exception: icode 0xm8001010ee

rWindows fatal exception: acode 0xX8001010e 

1Windows fatal exception: .code 0x48001010e.

dWindows fatal exception: ecode 0xv8001010e2

0Windows fatal exception: 2code 0x18001010e1

1Windows fatal exception: 0code 0x58001010e1

1Windows fatal exception: 4code 0x38001010e\

bWindows fatal exception: icode 0xn8001010e\

lWindows fatal exception: icode 0xb8001010e\

tWindows fatal exception: hcode 0xr8001010ee

ading.pWindows fatal exception: ycode 0x"8001010e, line 

910Windows fatal exception:  in code 0xr8001010eu

nWindows fatal exception: 
code 0x  File 8001010e"

CWindows fatal exception: :code 0x\8001010eP

rWindows fatal exception: ocode 0xg8001010er

aWindows fatal exception: mcode 0x 8001010eF

iWindows fatal exception: lcode 0xe8001010es

\Windows fatal exception: Ccode 0xh8001010ei

mWindows fatal exception: ecode 0xr8001010ea

XWindows fatal exception:  code 0x18001010e.

4Windows fatal exception: .code 0xd8001010ee

v202111051143\bin\lib\threading.py", line Windows fatal exception: 973code 0x in 8001010e_

boWindows fatal exception: ocode 0xt8001010es

tWindows fatal exception: rcode 0xa8001010ep

_Windows fatal exception: icode 0xn8001010en

eWindows fatal exception: rcode 0x
8001010e  File 

"Windows fatal exception: Ccode 0x:8001010e\

PWindows fatal exception: rcode 0xo8001010eg

rWindows fatal exception: acode 0xm8001010e 

FWindows fatal exception: icode 0xl8001010ee

sWindows fatal exception: \code 0xC8001010eh

iWindows fatal exception: mcode 0xe8001010er

aX 1.4.dev202111051143\bin\lib\thrWindows fatal exception: ecode 0xa8001010ed

inWindows fatal exception: gcode 0x.8001010ep

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oWindows fatal exception: tcode 0xs8001010et

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\Windows fatal exception: Pcode 0xr8001010eo

gWindows fatal exception: rcode 0xa8001010em

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es\ChimeraWindows fatal exception: Xcode 0x 8001010e1

.Windows fatal exception: 4code 0x.8001010ed

eWindows fatal exception: vcode 0x28001010e0

2Windows fatal exception: 1code 0x18001010e1

0Windows fatal exception: 5code 0x18001010e1

4Windows fatal exception: 3code 0x\8001010eb

iWindows fatal exception: ncode 0x\8001010el

iWindows fatal exception: bcode 0x\8001010em

uWindows fatal exception: lcode 0xt8001010ei

pWindows fatal exception: rcode 0xo8001010ec

eWindows fatal exception: scode 0xs8001010ei

ng\pooWindows fatal exception: lcode 0x.8001010ep

yWindows fatal exception: "code 0x, line 8001010e114

 in Windows fatal exception: wcode 0xo8001010er

kWindows fatal exception: ecode 0xr8001010e


  File Windows fatal exception: "code 0xC8001010e:

\Windows fatal exception: Pcode 0xr8001010eo

gWindows fatal exception: rcode 0xa8001010em

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eWindows fatal exception: scode 0x\8001010eC

hWindows fatal exception: icode 0xm8001010ee

rWindows fatal exception: acode 0xX8001010e 

1.4.deWindows fatal exception: vcode 0x28001010e0

2Windows fatal exception: 1code 0x18001010e1

0Windows fatal exception: 5code 0x18001010e1

4Windows fatal exception: 3code 0x\8001010eb

iWindows fatal exception: ncode 0x\8001010el

iWindows fatal exception: bcode 0x\8001010et

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, line Windows fatal exception: 910code 0x in 8001010er

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"C:\PrWindows fatal exception: ocode 0xg8001010er

aWindows fatal exception: mcode 0x 8001010eF

iWindows fatal exception: lcode 0xe8001010es

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mWindows fatal exception: ecode 0xr8001010ea

XWindows fatal exception:  code 0x18001010e.

4Windows fatal exception: .code 0xd8001010ee

vWindows fatal exception: 2code 0x08001010e2

11Windows fatal exception: 1code 0x08001010e5

1Windows fatal exception: 1code 0x48001010e3

\Windows fatal exception: bcode 0xi8001010en

\lib\thWindows fatal exception: rcode 0xe8001010ea

dWindows fatal exception: icode 0xn8001010eg

.Windows fatal exception: pcode 0xy8001010e"

, line Windows fatal exception: 973code 0x in 8001010e_

bWindows fatal exception: ocode 0xo8001010et

sWindows fatal exception: tcode 0xr8001010ea

pWindows fatal exception: _code 0xi8001010en

nWindows fatal exception: ecode 0xr8001010e


  File Windows fatal exception: "code 0xC8001010e:

\Windows fatal exception: Pcode 0xr8001010eo

gWindows fatal exception: rcode 0xa8001010em

 FilesWindows fatal exception: \code 0xC8001010eh

iWindows fatal exception: mcode 0xe8001010er

aWindows fatal exception: Xcode 0x 8001010e1

.Windows fatal exception: 4code 0x.8001010ed

evWindows fatal exception: 2code 0x08001010e2

1Windows fatal exception: 1code 0x18001010e0

5Windows fatal exception: 1code 0x18001010e4

3Windows fatal exception: \code 0xb8001010ei

nWindows fatal exception: \lcode 0xi8001010eb

\Windows fatal exception: tcode 0xh8001010er

eWindows fatal exception: acode 0xd8001010ei

ng.py", line Windows fatal exception: 930code 0x in 8001010e_

bWindows fatal exception: ocode 0xo8001010et

sWindows fatal exception: tcode 0xr8001010ea

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code 0x  File 8001010e"

CWindows fatal exception: :code 0x\8001010eP

rWindows fatal exception: ocode 0xg8001010er

aWindows fatal exception: mcode 0x 8001010eF

iWindows fatal exception: lcode 0xe8001010es

\Windows fatal exception: Ccode 0xh8001010ei

mWindows fatal exception: ecode 0xr8001010ea

X 1.4.Windows fatal exception: dcode 0xe8001010ev

2Windows fatal exception: 0code 0x28001010e1

1Windows fatal exception: 1code 0x08001010e5

1Windows fatal exception: 1code 0x48001010e3

\Windows fatal exception: bcode 0xi8001010en

\Windows fatal exception: lcode 0xi8001010eb

\Windows fatal exception: mcode 0xu8001010el

tWindows fatal exception: icode 0xp8001010er

oWindows fatal exception: ccode 0xe8001010es

sWindows fatal exception: icode 0xn8001010eg

\Windows fatal exception: pcode 0xo8001010eo

l.py", line 114Windows fatal exception:  in code 0xw8001010eo

rWindows fatal exception: kcode 0xe8001010er


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:Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

lWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hcode 0xi8001010em

eWindows fatal exception: rcode 0xa8001010eX

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.Windows fatal exception: dcode 0xe8001010ev

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4Windows fatal exception: 3code 0x\8001010eb

iWindows fatal exception: ncode 0x\8001010el

iWindows fatal exception: bcode 0x\8001010et

hWindows fatal exception: rcode 0xe8001010ea

dWindows fatal exception: icode 0xn8001010eg

.Windows fatal exception: pcode 0xy8001010e"

, line Windows fatal exception: 910code 0x in 8001010er

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"Windows fatal exception: Ccode 0x:8001010e\

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.Windows fatal exception: dcode 0xe8001010ev

2Windows fatal exception: 0code 0x28001010e1

1Windows fatal exception: 1code 0x08001010e5

1Windows fatal exception: 1code 0x48001010e3

\Windows fatal exception: bcode 0xi8001010en

\Windows fatal exception: lcode 0xi8001010eb

\Windows fatal exception: tcode 0xh8001010er

eading.py"Windows fatal exception: , line code 0x9738001010e in 

_Windows fatal exception: bcode 0xo8001010eo

tWindows fatal exception: scode 0xt8001010er

aWindows fatal exception: pcode 0x_8001010ei

nWindows fatal exception: ncode 0xe8001010er


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oWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

lWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hcode 0xi8001010em

eraX 1.4.dWindows fatal exception: ecode 0xv8001010e2

0Windows fatal exception: 2code 0x18001010e1

1Windows fatal exception: 0code 0x58001010e1

1Windows fatal exception: 4code 0x38001010e\

bWindows fatal exception: icode 0xn8001010e\

lWindows fatal exception: icode 0xb8001010e\

tWindows fatal exception: hcode 0xr8001010ee

aWindows fatal exception: dcode 0xi8001010en

gWindows fatal exception: .code 0xp8001010ey

"Windows fatal exception: , line code 0x9308001010e in 

_Windows fatal exception: bcode 0xo8001010eo

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Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeWindows fatal exception: rcode 0xa8001010eX

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dWindows fatal exception: ecode 0xv8001010e2

0Windows fatal exception: 2code 0x18001010e1

1Windows fatal exception: 0code 0x58001010e1

1Windows fatal exception: 4code 0x38001010e\

bWindows fatal exception: icode 0xn8001010e\

lWindows fatal exception: icode 0xb8001010e\

mWindows fatal exception: ucode 0xl8001010et

iWindows fatal exception: pcode 0xr8001010eo

cWindows fatal exception: ecode 0xs8001010es

ing\pool.py", line 114Windows fatal exception:  in code 0xw8001010eo

rWindows fatal exception: kcode 0xe8001010er


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oWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

lWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hcode 0xi8001010em

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1Windows fatal exception: 4code 0x38001010e\

bWindows fatal exception: icode 0xn8001010e\

lWindows fatal exception: icode 0xb8001010e\

tWindows fatal exception: hcode 0xr8001010ee

aWindows fatal exception: dcode 0xi8001010en

gWindows fatal exception: .code 0xp8001010ey

"Windows fatal exception: , line code 0x9108001010e in 

rWindows fatal exception: ucode 0xn8001010e


  File Windows fatal exception: "code 0xC8001010e:

\Windows fatal exception: Pcode 0xr8001010eo

gram FWindows fatal exception: icode 0xl8001010ee

sWindows fatal exception: \code 0xC8001010eh

iWindows fatal exception: mcode 0xe8001010er

aWindows fatal exception: Xcode 0x 8001010e1

.Windows fatal exception: 4code 0x.8001010ed

eWindows fatal exception: vcode 0x28001010e0

2Windows fatal exception: 1code 0x18001010e1

0Windows fatal exception: 5code 0x18001010e1

4Windows fatal exception: 3code 0x\8001010eb

iWindows fatal exception: ncode 0x\8001010el

iWindows fatal exception: bcode 0x\8001010et

hreadWindows fatal exception: icode 0xn8001010eg

.Windows fatal exception: pcode 0xy8001010e"

, line Windows fatal exception: 973code 0x in 8001010e_

bWindows fatal exception: ocode 0xo8001010et

sWindows fatal exception: tcode 0xr8001010ea

pWindows fatal exception: code 0x_8001010ei

nWindows fatal exception: ncode 0xe8001010er


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:Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

les\Windows fatal exception: Ccode 0xh8001010ei

mWindows fatal exception: ecode 0xr8001010ea

XWindows fatal exception:  code 0x18001010e.

4Windows fatal exception: .code 0xd8001010ee

vWindows fatal exception: 2code 0x08001010e2

1Windows fatal exception: 1code 0x18001010e0

5Windows fatal exception: 1code 0x18001010e4

3Windows fatal exception: \code 0xb8001010ei

nWindows fatal exception: \code 0xl8001010ei

bWindows fatal exception: \code 0xt8001010eh

rWindows fatal exception: ecode 0xa8001010ed

ing.pyWindows fatal exception: "code 0x, line 8001010e930

 in Windows fatal exception: _code 0xb8001010eo

oWindows fatal exception: tcode 0xs8001010et

rWindows fatal exception: acode 0xp8001010e



Windows fatal exception: Thread 0xcode 0x00003fd88001010e (most recent call first):


  File Windows fatal exception: "code 0xC8001010e:

\Windows fatal exception: Pcode 0xr8001010eo

gWindows fatal exception: rcode 0xa8001010em

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eWindows fatal exception: scode 0x\8001010eC

hWindows fatal exception: icode 0xm8001010ee

raX 1.Windows fatal exception: 4code 0x.8001010ed

evWindows fatal exception: 2code 0x08001010e2

1Windows fatal exception: 1code 0x18001010e

0Windows fatal exception: 5code 0x18001010e143\

biWindows fatal exception: code 0xn8001010e\

libWindows fatal exception: code 0x\8001010es

ite-paWindows fatal exception: ccode 0xk8001010ea

gWindows fatal exception: ecode 0xs8001010e\

cWindows fatal exception: hcode 0xi8001010em

eWindows fatal exception: rcode 0xa8001010ex

\Windows fatal exception: ocode 0xp8001010ee

n_command\dialog.py", line 135 in show_open_fWindows fatal exception: icode 0xl8001010ee

_diaWindows fatal exception: lcode 0xo8001010eg


  File "Windows fatal exception: code 0x8001010eC

:\PrWindows fatal exception: ocode 0xg8001010er

amWindows fatal exception:  code 0xF8001010ei

les\Windows fatal exception: Ccode 0xh8001010ei

meWindows fatal exception: rcode 0xa8001010eX

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ev202Windows fatal exception: 1code 0x18001010e1

05Windows fatal exception: 1code 0x18001010e4

3Windows fatal exception: \code 0xb8001010ei

n\lib\site-Windows fatal exception: pcode 0xa8001010ec

kaWindows fatal exception: gcode 0xe8001010es

\cWindows fatal exception: hcode 0xi8001010em

erWindows fatal exception: acode 0xx8001010e\

opWindows fatal exception: ecode 0xn8001010e_

coWindows fatal exception: mcode 0xm8001010ea

ndWindows fatal exception: \code 0xd8001010ei

alWindows fatal exception: ocode 0xg8001010e.

pWindows fatal exception: ycode 0x"8001010e, line 

107Windows fatal exception:  in code 0x
  File "C:\ProgWindows fatal exception: rcode 0xa8001010em

 FWindows fatal exception: icode 0xl8001010ee

s\ChiWindows fatal exception: mcode 0xe8001010er

aXWindows fatal exception:  code 0x18001010e.

4Windows fatal exception: .code 0xd8001010ee

vWindows fatal exception: 2code 0x08001010e2

1Windows fatal exception: 1code 0x18001010e0

5Windows fatal exception: 1code 0x18001010e4

3Windows fatal exception: \code 0xb8001010ei

nWindows fatal exception: \lcode 0xi8001010eb

\Windows fatal exception: scode 0xi8001010et

e-packages\chWindows fatal exception: icode 0xm8001010ee

rWindows fatal exception: acode 0xx8001010e\

uWindows fatal exception: icode 0x\8001010eg

uWindows fatal exception: icode 0x.8001010ep

y"Windows fatal exception: , line code 0x3168001010e in 

eWindows fatal exception: vcode 0xe8001010en

t_Windows fatal exception: lcode 0xo8001010eo

p
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:Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

les\ChimeWindows fatal exception: rcode 0xa8001010eX

 1Windows fatal exception: .code 0x48001010e.

dWindows fatal exception: ecode 0xv8001010e2

0Windows fatal exception: 2code 0x18001010e1

1Windows fatal exception: 0code 0x58001010e1

1Windows fatal exception: 4code 0x38001010e\

bWindows fatal exception: icode 0xn8001010e\

lWindows fatal exception: icode 0xb8001010e\

sWindows fatal exception: icode 0xt8001010ee

-Windows fatal exception: pcode 0xa8001010ec

kWindows fatal exception: acode 0xg8001010ee

s\ChimeraWindows fatal exception: Xcode 0x_8001010em

aWindows fatal exception: icode 0xn8001010e.

pyWindows fatal exception: "code 0x, line 8001010e867

 in iWindows fatal exception: ncode 0xi8001010et


Windows fatal exception:   File code 0x"8001010eC

:Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: gcode 0xr8001010ea

m Windows fatal exception: Fcode 0xi8001010el

esWindows fatal exception: \code 0xC8001010eh

imWindows fatal exception: ecode 0xr8001010ea

X Windows fatal exception: 1code 0x.8001010e4

.dev202Windows fatal exception: 1code 0x18001010e1

05Windows fatal exception: 1code 0x18001010e4

3\Windows fatal exception: bcode 0xi8001010en

\Windows fatal exception: lcode 0xi8001010eb

Windows fatal exception: code 0x\s8001010ei

te-pWindows fatal exception: acode 0xc8001010ek

agWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hcode 0xi8001010em

erWindows fatal exception: acode 0xX8001010e_

maWindows fatal exception: icode 0xn8001010e.

pyWindows fatal exception: "code 0x, line 8001010e1018

 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\Windows fatal exception: code 0xl8001010ei

b\multWindows fatal exception: icode 0xp8001010er

ocWindows fatal exception: ecode 0xs8001010es

inWindows fatal exception: gcode 0x\8001010ec

onWindows fatal exception: ncode 0xe8001010ec

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haWindows fatal exception: ucode 0xs8001010et

ivWindows fatal exception: ecode 0x_8001010ew

aiWindows fatal exception: tcode 0x
8001010e  File 

"C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.devWindows fatal exception: 2code 0x08001010e2

111Windows fatal exception: 0code 0x58001010e1

14Windows fatal exception: 3code 0x\8001010eb

inWindows fatal exception: \code 0xl8001010ei

b\Windows fatal exception: tcode 0xh8001010er

eaWindows fatal exception: dcode 0xi8001010en

g.Windows fatal exception: Windows fatal exception: code 0xp8001010eycode 0x

8001010e"Windows fatal exception: , line code 0x973

 in _Windows fatal exception: b8001010eo

code 0xoWindows fatal exception: tcode 0x8001010e8001010e

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tWindows fatal exception: rcode 0xaWindows fatal exception: 8001010ep

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  File "code 0xC8001010e:Windows fatal exception: \code 0xP8001010e

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oWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

lWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hcode 0xi8001010em

erWindows fatal exception: acode 0xX8001010e 

1.Windows fatal exception: 4code 0x.8001010e

dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py"Windows fatal exception: , line code 0x9108001010e in 

ruWindows fatal exception: ncode 0x
8001010e  File 

"Windows fatal exception: Ccode 0x:8001010e\

PWindows fatal exception: rcode 0xo8001010eg

rWindows fatal exception: acode 0xm8001010e 

FWindows fatal exception: icode 0xl8001010ee

sWindows fatal exception: \code 0xC8001010eh

iWindows fatal exception: mcode 0xe8001010er

aWindows fatal exception: Xcode 0x 8001010e1

.Windows fatal exception: 4code 0x.8001010ed

eWindows fatal exception: vWindows fatal exception: 2code 0x0code 0x8001010e8001010e



2Windows fatal exception: 1code 0x18001010e1

05Windows fatal exception: 1code 0x18001010e4

3\Windows fatal exception: bcode 0xi8001010en

\Windows fatal exception: lcode 0xi8001010eb

\Windows fatal exception: tcode 0xh8001010er

eWindows fatal exception: acode 0xd8001010ei

nWindows fatal exception: code 0xg8001010e.

pWindows fatal exception: ycode 0x"8001010e, line 

973Windows fatal exception:  in code 0x_8001010eb

oWindows fatal exception: ocode 0xt8001010es

trap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program FileWindows fatal exception: scode 0x\8001010eC

himWindows fatal exception: ecode 0xr8001010ea

X Windows fatal exception: 1code 0x.8001010e4

.Windows fatal exception: dcode 0xe8001010ev

2Windows fatal exception: Windows fatal exception: code 0xcode 0x08001010e2

8001010e1

Windows fatal exception: Windows fatal exception: 1code 0x18001010ecode 0x08001010e5

1

Windows fatal exception: 1code 0xWindows fatal exception: 4code 0x38001010e8001010e



\Windows fatal exception: Windows fatal exception: bcode 0xi8001010en

code 0xWindows fatal exception: 8001010ecode 0x\8001010el



iWindows fatal exception: bcode 0x\8001010em

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lWindows fatal exception: t

ipcode 0xrWindows fatal exception: ocode 0xc8001010ee

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scode 0xWindows fatal exception: 8001010es

code 0xWindows fatal exception: i8001010en

code 0xg8001010e\

pWindows fatal exception: ocode 0xo8001010el

.py", line 114 in worker
  File "C:\Program Files\ChiWindows fatal exception: mcode 0xe8001010er

aXWindows fatal exception:  code 0x18001010e.

4Windows fatal exception: .code 0xd8001010ee

vWindows fatal exception: 2code 0x08001010e2

1Windows fatal exception: 1code 0x18001010e0

5Windows fatal exception: 1code 0x18001010e4

3Windows fatal exception: \code 0xb8001010ei

nWindows fatal exception: \code 0xl8001010ei

bWindows fatal exception: \tcode 0xh8001010er

eaWindows fatal exception: dcode 0xi8001010en

g.Windows fatal exception: pcode 0xy8001010e"

, line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _booWindows fatal exception: tcode 0xs8001010et

rapWindows fatal exception: _code 0xi8001010en

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vcode 0x28001010e0Windows fatal exception: 

code 0xWindows fatal exception: 8001010e2

1code 0x18001010eWindows fatal exception: Windows fatal exception: 

code 0xWindows fatal exception: 8001010ecode 0x

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5code 0xWindows fatal exception: 18001010ecode 0x

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bWindows fatal exception: i

code 0xWindows fatal exception: code 0xcode 0x8001010e8001010e

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iWindows fatal exception: bcode 0x\code 0x8001010et8001010e

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nWindows fatal exception: Windows fatal exception: code 0xcode 0xg8001010e.

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aWindows fatal exception: Windows fatal exception: code 0xcode 0xp8001010e



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\lWindows fatal exception: icode 0xb8001010e\

mWindows fatal exception: ucode 0xl8001010et

iWindows fatal exception: pcode 0xr8001010eo

cWindows fatal exception: ecode 0xs8001010es

iWindows fatal exception: ncode 0xg8001010e\

pWindows fatal exception: oWindows fatal exception: ocode 0xlcode 0x.8001010e8001010e



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eWindows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0xs8001010e\

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code 0xCWindows fatal exception: 8001010ecode 0x

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aWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e



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1Windows fatal exception: 

code 0x8001010eWindows fatal exception: 

code 0x.8001010eWindows fatal exception: 4

.Windows fatal exception: code 0xcode 0x8001010ed8001010e



Windows fatal exception: ecode 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010ev

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5Windows fatal exception: Windows fatal exception: code 0xcode 0x18001010e1

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3\Windows fatal exception: bcode 0xWindows fatal exception: 8001010ecode 0x

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b\Windows fatal exception: tcode 0xh8001010er

eaWindows fatal exception: dcode 0xi8001010en

g.Windows fatal exception: pcode 0xy8001010e"

, line 910Windows fatal exception:  in code 0xr8001010eu

nWindows fatal exception: 
code 0x  File 8001010e"

CWindows fatal exception: :code 0x\8001010eP

roWindows fatal exception: gcode 0xr8001010ea

m Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChiWindows fatal exception: mcode 0xe8001010er

aX Windows fatal exception: 1code 0x.8001010e4

.dWindows fatal exception: eWindows fatal exception: vcode 0xcode 0x8001010e8001010e

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1Windows fatal exception: Windows fatal exception: code 0xcode 0x18001010e8001010e0

5

Windows fatal exception: Windows fatal exception: code 0xcode 0x1Windows fatal exception: 18001010e4code 0x8001010e8001010e

3



\Windows fatal exception: bcode 0xWindows fatal exception: i8001010ecode 0xWindows fatal exception: 8001010ecode 0x

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code 0x8001010eWindows fatal exception: 

n\Windows fatal exception: lcode 0x8001010e



iWindows fatal exception: code 0xcode 0xWindows fatal exception: 8001010eb

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uWindows fatal exception: Windows fatal exception: lcode 0xt8001010eicode 0xp8001010ecode 0x

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code 0xe8001010esWindows fatal exception: 

code 0xWindows fatal exception: Windows fatal exception: code 0xs8001010e8001010e

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.pWindows fatal exception: ycode 0x"8001010e, line 

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05Windows fatal exception: 1code 0x18001010e4

3Windows fatal exception: \code 0xb8001010ei

n\Windows fatal exception: lcode 0xi8001010eb

\Windows fatal exception: thcode 0xr8001010ee

aWindows fatal exception: dicode 0xn8001010eg

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, line 910Windows fatal exception:  in code 0xr8001010eu

nWindows fatal exception: 
code 0x  File 8001010e"

CWindows fatal exception: :code 0x\8001010ePrWindows fatal exception: o

code 0xgWindows fatal exception: rcode 0xa8001010em

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code 0x8001010eF

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2Windows fatal exception: Windows fatal exception: code 0xcode 0x18001010e1

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code 0x0Windows fatal exception: 5code 0x18001010e8001010e1

4Windows fatal exception: 3

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nWindows fatal exception: gcode 0x.8001010ep

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oWindows fatal exception: tcode 0xs8001010et

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  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threadinWindows fatal exception: gcode 0x.8001010ep

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_Windows fatal exception: bcode 0xo8001010eo

tWindows fatal exception: scode 0xt8001010er

aWindows fatal exception: pcode 0x
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Thread 0xWindows fatal exception: 00001d20code 0x (most recent call first):
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"Windows fatal exception: Ccode 0x:8001010e\

PWindows fatal exception: rcode 0xo8001010eg

rWindows fatal exception: acode 0xm8001010e 

FWindows fatal exception: icode 0xl8001010ee

sWindows fatal exception: \code 0xC8001010eh

imeraX 1Windows fatal exception: .code 0x48001010e.

devWindows fatal exception: 2code 0x08001010e2

11Windows fatal exception: 1code 0x08001010e5

11Windows fatal exception: 4code 0x38001010e\

bWindows fatal exception: icode 0xn8001010e\

liWindows fatal exception: bcode 0x\8001010em

uWindows fatal exception: lcode 0xt8001010ei

pWindows fatal exception: rcode 0xo8001010ec

esWindows fatal exception: scode 0xi8001010en

gWindows fatal exception: \code 0xp8001010eo

oWindows fatal exception: lcode 0x.8001010ep

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  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threadiWindows fatal exception: ncode 0xg8001010e.

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code 0xWindows fatal exception: 8001010evcode 0x28001010e0

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1Windows fatal exception: 4code 0x38001010e\

biWindows fatal exception: ncode 0x\8001010el

ibWindows fatal exception: \code 0xt8001010eh

reWindows fatal exception: acode 0xd8001010ei

nWindows fatal exception: gcode 0x.8001010ep

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  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threadingWindows fatal exception: .code 0xp8001010ey

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iWindows fatal exception: lWindows fatal exception: ecode 0xcode 0xcode 0x8001010e8001010e

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rWindows fatal exception: ocode 0xc8001010ee

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  File "C:\Program Files\ChimeraX 1.4.dev202111051143Windows fatal exception: \code 0xb8001010ei

nWindows fatal exception: \code 0xl8001010ei

bWindows fatal exception: \code 0xt8001010eh

rWindows fatal exception: ecode 0xa8001010ed

iWindows fatal exception: ncode 0xg8001010e.

pWindows fatal exception: ycode 0x"8001010e, line 

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gWindows fatal exception: rcode 0xa8001010em

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bWindows fatal exception: icode 0xn8001010e\

lWindows fatal exception: icode 0xb8001010e\

thWindows fatal exception: rcode 0xe8001010ea

dinWindows fatal exception: Windows fatal exception: code 0xcode 0xg8001010eWindows fatal exception: 

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bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev2021Windows fatal exception: 1code 0x18001010e0

51Windows fatal exception: Windows fatal exception: code 0x18001010e4code 0x38001010e\

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nWindows fatal exception: \Windows fatal exception: lcode 0xi8001010ebcode 0x

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raX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program FWindows fatal exception: code 0xi8001010el

es\CWindows fatal exception: hcode 0xi8001010em

erWindows fatal exception: acode 0xX8001010e Windows fatal exception: code 0x8001010e

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code 0xWindows fatal exception: 8001010e.

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code 0x28001010e0

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code 0x8001010eWindows fatal exception: 

1code 0x08001010e5Windows fatal exception: 

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code 0x18001010e1

4Windows fatal exception: Windows fatal exception: 3code 0x\code 0xbcode 0xi8001010en8001010e\8001010el



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bWindows fatal exception: Windows fatal exception: \Windows fatal exception: rcode 0xcode 0x8001010ecode 0x

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Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program FilesWindows fatal exception: \code 0xC8001010e

himerWindows fatal exception: aWindows fatal exception: Xcode 0x 8001010e1

.code 0xWindows fatal exception: 48001010e.

dcode 0xe8001010ev

Windows fatal exception: 2code 0x08001010e2

1Windows fatal exception: 1Windows fatal exception: 1code 0x08001010ecode 0x

8001010e5Windows fatal exception: 1code 0x18001010e4



3Windows fatal exception: \code 0xbWindows fatal exception: 8001010ecode 0x

iWindows fatal exception: ncode 0x\8001010el8001010e

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bWindows fatal exception: Windows fatal exception: \code 0xcode 0xt8001010eh

8001010erWindows fatal exception: 

ecode 0xa8001010ed

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.pWindows fatal exception: yWindows fatal exception: "code 0x, line 8001010e930Windows fatal exception:  in code 0x_

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code 0xoWindows fatal exception: tcode 0xWindows fatal exception: 8001010ecode 0x

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Windows fatal exception: Thread 0x

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aWindows fatal exception: m code 0x8001010e8001010e



code 0xWindows fatal exception: 8001010eFcode 0x

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lWindows fatal exception: eWindows fatal exception: scode 0x\code 0x8001010eC

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code 0xiWindows fatal exception: 8001010emcode 0x

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eWindows fatal exception: Windows fatal exception: rcode 0xa8001010eX

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biWindows fatal exception: ncode 0x\8001010el

ibWindows fatal exception: \code 0xm8001010eu

ltWindows fatal exception: icode 0xp8001010er

ocWindows fatal exception: ecode 0xs8001010es

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oWindows fatal exception: Windows fatal exception: code 0xo8001010elcode 0x

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code 0x1Windows fatal exception: 8001010ecode 0x0

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code 0x58001010e8001010e

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18001010e1Windows fatal exception: 1code 0x08001010e



5Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010e1



Windows fatal exception: code 0xWindows fatal exception: 1code 0x48001010e8001010e



3Windows fatal exception: Windows fatal exception: \code 0xbcode 0xi8001010en8001010e



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ilWindows fatal exception: ecode 0xs8001010e\

ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threWindows fatal exception: acode 0xd8001010ei

ngWindows fatal exception: .code 0xp8001010ey

"Windows fatal exception: , line code 0x9308001010e in 

_Windows fatal exception: bcode 0xo8001010eo

tWindows fatal exception: scode 0xt8001010er

aWindows fatal exception: pcode 0x
8001010e


Thread 0xWindows fatal exception: 00005c34code 0x (most recent call first):
8001010e  File 

"Windows fatal exception: Ccode 0x:8001010e\

PWindows fatal exception: rcode 0xo8001010eg

rWindows fatal exception: code 0x8001010e

aWindows fatal exception: mcode 0x 8001010eF

iles\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\Windows fatal exception: code 0xb8001010ei

n\libWindows fatal exception: \code 0xm8001010euWindows fatal exception: l

tWindows fatal exception: code 0xicode 0x8001010e8001010e



pWindows fatal exception: Windows fatal exception: rcode 0xo8001010ec

ecode 0xWindows fatal exception: s8001010es

icode 0xWindows fatal exception: n8001010egcode 0x

8001010eWindows fatal exception: \code 0xp

ooWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010el



.8001010eWindows fatal exception: Windows fatal exception: 

Windows fatal exception: Windows fatal exception: pcode 0xycode 0x"8001010e, line 

code 0xWindows fatal exception: 8001010ecode 0xcode 0x5768001010e8001010e

 in Windows fatal exception: _code 0xh8001010e8001010e





aWindows fatal exception: nWindows fatal exception: code 0xWindows fatal exception: 8001010e



code 0xWindows fatal exception: Windows fatal exception: 8001010e

dWindows fatal exception: lcode 0xcode 0x8001010e8001010ecode 0x

e8001010eWindows fatal exception: code 0xcode 0x8001010e8001010e



Windows fatal exception: _Windows fatal exception: 

code 0x8001010e

code 0xWindows fatal exception: 8001010ecode 0xr8001010eWindows fatal exception: 



code 0xe8001010e

sWindows fatal exception: Windows fatal exception: ucode 0xcode 0x8001010e8001010e



Windows fatal exception: Windows fatal exception: 

code 0xcode 0xWindows fatal exception: 8001010ecode 0x8001010el

t

Windows fatal exception: 8001010eWindows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x



sWindows fatal exception: 
code 0x  File 8001010e8001010e



"Windows fatal exception: Ccode 0xWindows fatal exception: :code 0xcode 0x8001010e8001010e

8001010e

Windows fatal exception: \

Prcode 0xo8001010eWindows fatal exception: g

rcode 0xaWindows fatal exception: m8001010e 

Fcode 0xi8001010el

esWindows fatal exception: \Windows fatal exception: code 0xcode 0x8001010eC

hWindows fatal exception: icode 0x8001010e8001010e

m

eWindows fatal exception: rcode 0xa8001010eX

 Windows fatal exception: 1code 0x.8001010e4

.Windows fatal exception: dcode 0xe8001010ev

2Windows fatal exception: 0code 0x28001010e1

1Windows fatal exception: 1code 0x08001010e5

1Windows fatal exception: 1code 0x48001010e3

\Windows fatal exception: bcode 0xi8001010en

\Windows fatal exception: lcode 0xi8001010eb

\Windows fatal exception: tcode 0xh8001010er

eWindows fatal exception: acode 0xd8001010ei

ng.py", line 910 in Windows fatal exception: rcode 0xu8001010en


Windows fatal exception:   File code 0x"8001010eC

:Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

lWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hcode 0xi8001010em

eWindows fatal exception: rcode 0xa8001010eX

 Windows fatal exception: 1code 0x.8001010e4

.Windows fatal exception: dcode 0xe8001010ev

2Windows fatal exception: 0code 0x28001010e1

11051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustiveWindows fatal exception: _code 0xw8001010ea

it
  File Windows fatal exception: "code 0xC8001010e:

\Windows fatal exception: Pcode 0xr8001010eo

gWindows fatal exception: rcode 0xa8001010em

 FWindows fatal exception: icode 0xl8001010ee

s\Windows fatal exception: Ccode 0xh8001010ei

meWindows fatal exception: rcode 0xa8001010eX

 1Windows fatal exception: .code 0x48001010e.

Windows fatal exception: dcode 0xe8001010ev

20Windows fatal exception: 2code 0x18001010e1

10Windows fatal exception: 5code 0x18001010e1

43\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threadWindows fatal exception: icode 0xn8001010eg

.pyWindows fatal exception: "code 0x, line 8001010e910

 in Windows fatal exception: rcode 0xu8001010en


Windows fatal exception:   File code 0x"8001010eC

:Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: gcode 0xr8001010ea

m Windows fatal exception: Fcode 0xi8001010el

esWindows fatal exception: \code 0xC8001010eh

imWindows fatal exception: ecode 0xr8001010ea

X Windows fatal exception: 1code 0x.8001010e4

.Windows fatal exception: dcode 0xe8001010ev

202111051143\bin\lib\threading.py", line 973 in _bootstrap_inneWindows fatal exception: rcode 0x
8001010e  File 

"C:Windows fatal exception: \code 0xP8001010er

ogWindows fatal exception: rcode 0xa8001010em

 FWindows fatal exception: icode 0xl8001010ee

s\Windows fatal exception: Ccode 0xh8001010ei

mWindows fatal exception: ecode 0xr8001010ea

XWindows fatal exception:  code 0x18001010e.

4Windows fatal exception: .code 0xd8001010ee

vWindows fatal exception: 2code 0x08001010e2

1Windows fatal exception: 1code 0x18001010e0

5Windows fatal exception: 1code 0x18001010e4

3\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multipWindows fatal exception: rcode 0xo8001010ec

esWindows fatal exception: scode 0xi8001010en

g\Windows fatal exception: pcode 0xo8001010eo

l.Windows fatal exception: pcode 0xy8001010e"

, line 114Windows fatal exception:  in code 0xw8001010eo

rkWindows fatal exception: ecode 0xr8001010e


  File Windows fatal exception: "code 0xC8001010e:

\Windows fatal exception: Pcode 0xr8001010eo

gWindows fatal exception: rcode 0xa8001010em

 Windows fatal exception: Fcode 0xi8001010el

esWindows fatal exception: \code 0xC8001010eh

imeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program FiWindows fatal exception: code 0xl8001010ee

s\ChimeraWindows fatal exception: X code 0x18001010e.

4.Windows fatal exception: dcode 0xe8001010ev2

02Windows fatal exception: 1code 0x18001010e1

05Windows fatal exception: 1code 0x18001010e4

3Windows fatal exception: \code 0xb8001010ei

nWindows fatal exception: \code 0xl8001010ei

b\Windows fatal exception: tcode 0xh8001010er

eaWindows fatal exception: dcode 0xi8001010en

g.Windows fatal exception: pcode 0xy8001010e"

, line 930Windows fatal exception:  in code 0x_8001010eb

ootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\poolWindows fatal exception: .code 0xp8001010ey

", line Windows fatal exception: 114code 0x in 8001010ew

oWindows fatal exception: rcode 0xk8001010ee

rWindows fatal exception: 
code 0x  File 8001010e"

CWindows fatal exception: :code 0x\8001010eP

rWindows fatal exception: ocode 0xg8001010er

amWindows fatal exception:  code 0xF8001010ei

lWindows fatal exception: Windows fatal exception: code 0xe8001010es

\code 0xC8001010eh

Windows fatal exception: icode 0xm8001010ee

rWindows fatal exception: aWindows fatal exception: code 0xcode 0x8001010eX

8001010eWindows fatal exception: 

 code 0x8001010eWindows fatal exception: 

code 0x18001010e.

4.Windows fatal exception: dcode 0xe8001010ev

20Windows fatal exception: 2code 0x18001010e1

10Windows fatal exception: 5code 0x18001010e1

4Windows fatal exception: 3code 0xWindows fatal exception: \8001010ecode 0x

8001010ebWindows fatal exception: 

code 0x8001010eWindows fatal exception: 

code 0xiWindows fatal exception: 8001010ecode 0x

n8001010e\

liWindows fatal exception: bcode 0x\8001010et

hWindows fatal exception: rcode 0xe8001010ea

ding.py", line Windows fatal exception: 910code 0x in 8001010er

un
Windows fatal exception:   File code 0x"8001010eC

:\Windows fatal exception: Pcode 0xr8001010eo

grWindows fatal exception: acode 0xm8001010e 

FWindows fatal exception: icode 0xl8001010ee

sWindows fatal exception: \code 0xC8001010eh

iWindows fatal exception: mcode 0xe8001010er

aWindows fatal exception: Xcode 0x 8001010e1

.Windows fatal exception: 4code 0x.8001010ed

ev202111051143\bin\lib\threading.py", line 973 in _bootstraWindows fatal exception: p_code 0xi8001010en

nerWindows fatal exception: 
code 0x  File 8001010e"

C:Windows fatal exception: \code 0xP8001010e

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nWindows fatal exception: \code 0xl8001010ei

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  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
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nWindows fatal exception: Windows fatal exception: g8001010e\code 0xp8001010eocode 0xo8001010el

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lWindows fatal exception: icode 0xb8001010e\

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code 0xWindows fatal exception: 8001010ecode 0xa

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stWindows fatal exception: rcode 0xa8001010ep


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gram Files\ChimeraX 1.4.dev202111051143\bin\Windows fatal exception: lcode 0xi8001010eb

\sWindows fatal exception: icode 0xt8001010ee

-pWindows fatal exception: acode 0xc8001010ek

aWindows fatal exception: gcode 0xe8001010es

\Windows fatal exception: ccode 0xh8001010ei

mWindows fatal exception: ecode 0xr8001010ea

xWindows fatal exception: \code 0xo8001010ep

eWindows fatal exception: ncode 0x_8001010ec

omWindows fatal exception: mcode 0xa8001010en

dWindows fatal exception: \code 0xWindows fatal exception: 8001010edcode 0x

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alWindows fatal exception: code 0xo8001010egcode 0x.8001010ep

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rWindows fatal exception: oWindows fatal exception: gcode 0xr8001010eacode 0x

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51Windows fatal exception: 1code 0x48001010e3

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lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
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deWindows fatal exception: vcode 0x28001010e0

21Windows fatal exception: 1code 0x18001010e0

51Windows fatal exception: 1code 0x48001010e3

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lWindows fatal exception: icode 0xb8001010e\

sWindows fatal exception: icode 0xt8001010ee-pac

kagWindows fatal exception: ecode 0xs8001010e\

cWindows fatal exception: hcode 0xi8001010em

eWindows fatal exception: rcode 0xa8001010ex

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1Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e1

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bWindows fatal exception: \code 0xs8001010ecode 0xi

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v2Windows fatal exception: 0code 0x28001010e1

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143Windows fatal exception: \code 0xb8001010ei

n\Windows fatal exception: lcode 0xi8001010eb

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-pWindows fatal exception: acode 0xc8001010ek

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aXWindows fatal exception:  code 0x18001010e.

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1Windows fatal exception: 1code 0x48001010e3

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eWindows fatal exception: acode 0xd8001010ei

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hWindows fatal exception: icode 0xm8001010ee

raWindows fatal exception: Xcode 0x 8001010e1

.Windows fatal exception: 4code 0x.8001010ed

eWindows fatal exception: vcode 0x28001010e0

2Windows fatal exception: 1code 0x18001010e1

0Windows fatal exception: 5code 0x18001010e1

4Windows fatal exception: 3code 0x\8001010eb

iWindows fatal exception: ncode 0x\8001010el

iWindows fatal exception: bcode 0x\8001010et

hWindows fatal exception: rcode 0xe8001010ea

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imWindows fatal exception: Windows fatal exception: ecode 0xcode 0x8001010e8001010e



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nWindows fatal exception: 8001010edWindows fatal exception: lcode 0xe8001010e

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sWindows fatal exception: \Windows fatal exception: Ccode 0xcode 0xWindows fatal exception: 8001010ecode 0xh

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vWindows fatal exception: Windows fatal exception: code 0xcode 0x28001010e8001010e



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1Windows fatal exception: 8001010ecode 0x

18001010eWindows fatal exception: 

code 0x08001010eWindows fatal exception: Windows fatal exception: code 0x58001010e



code 0xWindows fatal exception: 8001010ecode 0x

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3Windows fatal exception: \code 0x

bWindows fatal exception: code 0xcode 0x8001010e8001010e

Windows fatal exception: Windows fatal exception: icode 0xn

\code 0xWindows fatal exception: 8001010ecode 0x

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code 0xWindows fatal exception: 

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Windows fatal exception: Windows fatal exception: icode 0xb8001010eWindows fatal exception: \

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rWindows fatal exception: Windows fatal exception: code 0x

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ncode 0xWindows fatal exception: 

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.code 0xpWindows fatal exception: yWindows fatal exception: code 0x"8001010e8001010e



, line Windows fatal exception: Windows fatal exception: 910code 0x in code 0xrcode 0xu8001010en8001010e


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code 0xPWindows fatal exception: rcode 0xo8001010eg8001010e

rWindows fatal exception: a

code 0x8001010em

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leWindows fatal exception: scode 0x\8001010eC

hiWindows fatal exception: mcode 0xe8001010er

aXWindows fatal exception:  code 0x18001010e.

4.Windows fatal exception: dcode 0xe8001010ev

20Windows fatal exception: 2code 0x18001010e1

10Windows fatal exception: 5code 0x18001010e1

43Windows fatal exception: \code 0xb8001010ei

n\lib\thrWindows fatal exception: ecode 0xa8001010ed

iWindows fatal exception: Windows fatal exception: code 0xn8001010eg

.code 0xpWindows fatal exception: 8001010ey

"code 0xWindows fatal exception: Windows fatal exception: code 0xcode 0x, line 8001010e8001010e



973Windows fatal exception: Windows fatal exception: code 0xcode 0x in 8001010e8001010e_

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tcode 0xWindows fatal exception: 8001010ecode 0x

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rWindows fatal exception: aWindows fatal exception: code 0xcode 0xcode 0x8001010e8001010e8001010e





Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0xp8001010ecode 0x

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Windows fatal exception: 

_code 0xWindows fatal exception: icode 0xn8001010e8001010e



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code 0xWindows fatal exception: Windows fatal exception: 8001010e  File code 0x

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code 0xgWindows fatal exception: rcode 0xaWindows fatal exception: 8001010em

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eWindows fatal exception: scode 0x\8001010eC

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eWindows fatal exception: rWindows fatal exception: aWindows fatal exception: Xcode 0x code 0x8001010ecode 0x8001010e8001010e





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code 0xWindows fatal exception: 8001010ecode 0x

8001010e4

.code 0xdWindows fatal exception: ecode 0x8001010evWindows fatal exception: 8001010ecode 0x

28001010eWindows fatal exception: 

code 0x08001010e



2Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e1

18001010eWindows fatal exception: 1code 0x0

8001010eWindows fatal exception: 

code 0x5Windows fatal exception: 1code 0x18001010e4

8001010eWindows fatal exception: 

code 0x38001010e\

bWindows fatal exception: Windows fatal exception: code 0xcode 0xi8001010en8001010e



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code 0xi8001010eWindows fatal exception: 

code 0xb8001010eWindows fatal exception: 

code 0x\8001010et

hrWindows fatal exception: ecode 0xWindows fatal exception: acode 0x8001010e8001010ed

i

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 in Windows fatal exception: Windows fatal exception: _code 0xb8001010ecode 0xo8001010e

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Windows fatal exception: tcode 0xWindows fatal exception: 8001010es

code 0xWindows fatal exception: t8001010er

acode 0xWindows fatal exception: p8001010ecode 0x


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code 0xWindows fatal exception: 8001010ecode 0x


Thread 0xWindows fatal exception: 00002ba4code 0x (most recent call first):
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:Windows fatal exception: \code 0xP8001010er

Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0xo8001010ecode 0xg8001010e8001010e





rWindows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0xcode 0x8001010e

a

mWindows fatal exception:  8001010ecode 0xWindows fatal exception: 

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l8001010eeWindows fatal exception: scode 0x\

Ccode 0xh8001010eiWindows fatal exception: mcode 0xe

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Windows fatal exception: 8001010ecode 0xWindows fatal exception: 8001010ecode 0x



Windows fatal exception: Windows fatal exception: code 0x8001010e8001010e

acode 0xWindows fatal exception: 8001010e

code 0xX8001010eWindows fatal exception: 

code 0x 8001010eWindows fatal exception: 

code 0x8001010e1Windows fatal exception: 



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code 0x48001010e.code 0xd8001010eeWindows fatal exception: code 0x

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vWindows fatal exception: Windows fatal exception: code 0xcode 0x8001010e8001010eWindows fatal exception: 

2Windows fatal exception: 

code 0xcode 0x8001010eWindows fatal exception: Windows fatal exception: code 0x8001010ecode 0x

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Windows fatal exception: Windows fatal exception: code 0xWindows fatal exception: code 0x8001010ecode 0x8001010e8001010e0



21Windows fatal exception: 

1code 0x8001010eWindows fatal exception: 

code 0x8001010e8001010e1Windows fatal exception: 0code 0x

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5Windows fatal exception: Windows fatal exception: 1Windows fatal exception: code 0xcode 0x8001010ecode 0x1

48001010e8001010e



3\Windows fatal exception: bWindows fatal exception: incode 0x\8001010el

iWindows fatal exception: bcode 0xcode 0x8001010e8001010e

\

mWindows fatal exception: Windows fatal exception: Windows fatal exception: ucode 0xlcode 0xcode 0x8001010e8001010e8001010et

i

pWindows fatal exception: Windows fatal exception: 

code 0xr8001010eo

ccode 0xWindows fatal exception: Windows fatal exception: code 0xcode 0xe8001010es

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ng

\code 0xcWindows fatal exception: 8001010ecode 0xWindows fatal exception: 8001010ecode 0x

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nWindows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0xe

cWindows fatal exception: tcode 0xcode 0xi8001010e8001010eo

nWindows fatal exception: 8001010e.



pWindows fatal exception: ycode 0x"8001010ecode 0x, line 8001010e816

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eWindows fatal exception: Windows fatal exception: xcode 0x8001010e8001010ecode 0x



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auWindows fatal exception: sWindows fatal exception: code 0xtcode 0x8001010ei8001010e



Windows fatal exception: vWindows fatal exception: code 0xcode 0x8001010ee8001010e



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CWindows fatal exception: Windows fatal exception: hWindows fatal exception: icode 0xm8001010ecode 0x

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rcode 0xaWindows fatal exception: code 0xWindows fatal exception: 8001010eWindows fatal exception: code 0x

code 0x8001010e8001010eWindows fatal exception: 

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code 0xcode 0x.Windows fatal exception: 8001010e

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dWindows fatal exception: Windows fatal exception: code 0xWindows fatal exception: 8001010ecode 0x

code 0xe8001010ev

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code 0x1Windows fatal exception: 8001010e1

Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010ecode 0x8001010e8001010e

code 0x

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Windows fatal exception: Windows fatal exception: Windows fatal exception: code 0xcode 0x18001010e0code 0x

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1Windows fatal exception: 4code 0x8001010e8001010eWindows fatal exception: 

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bcode 0xWindows fatal exception: 8001010ecode 0x

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nWindows fatal exception: \code 0xWindows fatal exception: code 0xlcode 0x8001010e8001010e8001010e

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Windows fatal exception: tWindows fatal exception: code 0xicode 0xp8001010eWindows fatal exception: rcode 0xo8001010e



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iWindows fatal exception: Windows fatal exception: ncode 0xg8001010e\

cocode 0xWindows fatal exception: nWindows fatal exception: code 0xn8001010eecode 0x

c8001010eWindows fatal exception: t

iWindows fatal exception: code 0xcode 0x8001010e8001010e8001010e





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, line 

884Windows fatal exception:  in code 0xwWindows fatal exception: a

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  File Windows fatal exception: "code 0xCWindows fatal exception: 8001010e8001010e

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gWindows fatal exception: rcode 0xWindows fatal exception: 8001010ecode 0x

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lWindows fatal exception: ecode 0xs8001010e\

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8001010eeWindows fatal exception: rcode 0xa8001010eX



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code 0x4Windows fatal exception: .8001010ed

code 0x8001010eevWindows fatal exception: 

20code 0x28001010eWindows fatal exception: 1

11code 0x08001010e5

1Windows fatal exception: 1Windows fatal exception: 4code 0xcode 0x8001010e3

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in\Windows fatal exception: lcode 0xi8001010eb

\mWindows fatal exception: ucode 0xl8001010et

iWindows fatal exception: pcode 0xrWindows fatal exception: ocode 0x8001010ec8001010ee

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fWindows fatal exception: Windows fatal exception: ocode 0xr8001010e_



ucode 0xpWindows fatal exception: d8001010eacode 0xtWindows fatal exception: 8001010e

code 0xeWindows fatal exception: 

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code 0xWindows fatal exception: 
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  File Windows fatal exception: Windows fatal exception: "

code 0xcode 0x8001010eC

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code 0xWindows fatal exception: 8001010ecode 0x

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1code 0x18001010e4Windows fatal exception: 3code 0x\8001010e

b

iWindows fatal exception: ncode 0x\8001010el

ibWindows fatal exception: \code 0xm8001010eu

lWindows fatal exception: tcode 0xi8001010ep

rWindows fatal exception: ocode 0xc8001010ee

sWindows fatal exception: scode 0xi8001010en

gWindows fatal exception: \code 0xp8001010eo

ol.py", line 519 in Windows fatal exception: _code 0xh8001010ea

nWindows fatal exception: dcode 0xl8001010ee

_Windows fatal exception: wcode 0xo8001010er

kWindows fatal exception: ecode 0xr8001010es


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:Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

lWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hcode 0xi8001010em

eWindows fatal exception: rcode 0xa8001010eX

 1.4.deWindows fatal exception: vcode 0x28001010e0

2Windows fatal exception: 1code 0x18001010e1

0Windows fatal exception: 5code 0x18001010e1

4Windows fatal exception: 3code 0x\8001010eb

iWindows fatal exception: ncode 0x\8001010el

iWindows fatal exception: bcode 0x\8001010et

hWindows fatal exception: rcode 0xe8001010ea

dWindows fatal exception: icode 0xn8001010eg

.Windows fatal exception: pcode 0xy8001010e"

, line Windows fatal exception: 910code 0x in 8001010er

uWindows fatal exception: ncode 0x
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"C:\ProWindows fatal exception: gcode 0xr8001010ea

m Windows fatal exception: Fcode 0xi8001010el

eWindows fatal exception: scode 0x\8001010eC

hWindows fatal exception: icode 0xm8001010ee

rWindows fatal exception: acode 0xXWindows fatal exception:  code 0x8001010e8001010e

1

.Windows fatal exception: Windows fatal exception: code 0xcode 0x8001010e48001010e



.Windows fatal exception: dcode 0xe8001010ev

2Windows fatal exception: Windows fatal exception: 0code 0x28001010e1code 0x1

1Windows fatal exception: 0code 0x58001010e1

1Windows fatal exception: 48001010e3code 0x\8001010eb

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nWindows fatal exception: \code 0xl8001010eiWindows fatal exception: bcode 0x\

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hWindows fatal exception: rcode 0xe8001010eWindows fatal exception: 

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973Windows fatal exception:  in Windows fatal exception: code 0xcode 0x_8001010e8001010eb

oWindows fatal exception: ocode 0xt8001010es



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pWindows fatal exception: _code 0xi8001010en

nWindows fatal exception: ecode 0xr8001010e


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roWindows fatal exception: gcode 0xr8001010ea

m Windows fatal exception: Fcode 0xi8001010el

esWindows fatal exception: \code 0xC8001010ehi

meWindows fatal exception: rcode 0xa8001010eX

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dev2021110511Windows fatal exception: 4code 0x38001010e\

biWindows fatal exception: ncode 0x\l8001010ei

b\tWindows fatal exception: hcode 0xr8001010ee

adWindows fatal exception: icode 0xn8001010eg

.pWindows fatal exception: ycode 0x"8001010e, line 

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otWindows fatal exception: scode 0xt8001010er

apWindows fatal exception: 
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00002d98 (most recent call first):
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\PWindows fatal exception: rcode 0xo8001010eg

raWindows fatal exception: mcode 0x 8001010eF

iles\ChimeraWindows fatal exception: Xcode 0x 8001010e1

.4Windows fatal exception: .code 0xd8001010ee

v2Windows fatal exception: 0code 0x28001010e1

11Windows fatal exception: 0code 0x58001010e1

14Windows fatal exception: 3code 0x\8001010eb

inWindows fatal exception: \code 0xl8001010ei

bWindows fatal exception: Windows fatal exception: \code 0xcode 0xm8001010eu8001010el



tWindows fatal exception: Windows fatal exception: code 0xcode 0xi8001010ep

rWindows fatal exception: ocode 0x8001010e8001010ec



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iWindows fatal exception: nWindows fatal exception: code 0xg8001010e\code 0x

pWindows fatal exception: 8001010ecode 0x

8001010eoWindows fatal exception: 

code 0xWindows fatal exception: 8001010eo

lWindows fatal exception: .code 0xp8001010ey

", line 114 in wcode 0xoWindows fatal exception: rcode 0xk8001010e8001010e



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code 0xWindows fatal exception: 8001010ecode 0x
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"Windows fatal exception: Ccode 0x

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\Windows fatal exception: PWindows fatal exception: rcode 0xo8001010eg

raWindows fatal exception: mcode 0x 8001010eF

code 0xWindows fatal exception: 8001010ecode 0xi8001010el

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s\Windows fatal exception: Ccode 0xh8001010ei

meWindows fatal exception: rcode 0xa8001010eX

 1Windows fatal exception: .code 0x48001010e.

deWindows fatal exception: vcode 0x28001010e0

21Windows fatal exception: 1code 0x18001010e0

51Windows fatal exception: 1code 0x48001010e3

\bin\libWindows fatal exception: \code 0xt8001010eh

reWindows fatal exception: acode 0xd8001010ei

ngWindows fatal exception: .code 0xp8001010ey

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unWindows fatal exception: 
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ogWindows fatal exception: rcode 0xa8001010em

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s\Windows fatal exception: Ccode 0xh8001010ei

meWindows fatal exception: rcode 0xa8001010eX

 1Windows fatal exception: .code 0x48001010e.

dev2021110Windows fatal exception: 5code 0x18001010e1

43Windows fatal exception: \code 0xb8001010ei

n\Windows fatal exception: lcode 0xi8001010eb

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code 0xWindows fatal exception: 8001010eecode 0xr8001010e




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rWindows fatal exception: ocode 0xg8001010ercode 0x

aWindows fatal exception: 8001010em

code 0x 8001010eF

iWindows fatal exception: lcode 0xe8001010eWindows fatal exception: scode 0x\8001010eC



himWindows fatal exception: ecode 0xr8001010ea

X Windows fatal exception: 1code 0x.8001010e4

.dWindows fatal exception: ecode 0xv8001010e2

02Windows fatal exception: 1code 0x18001010e1

0Windows fatal exception: 5code 0x18001010e1

4Windows fatal exception: 3code 0x\8001010eb

iWindows fatal exception: ncode 0x\8001010el

iWindows fatal exception: bcode 0x\8001010et

hrWindows fatal exception: ecode 0xa8001010ed

iWindows fatal exception: ncode 0xg8001010e.

py", line 930 in _bootWindows fatal exception: scode 0xt8001010er

apWindows fatal exception: code 0x
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Thread 0x0000627cWindows fatal exception:  (most recent call first):
  File "Ccode 0x:8001010e\

ProWindows fatal exception: gcode 0xr8001010ea

m Windows fatal exception: Fcode 0x8001010ei

leWindows fatal exception: scode 0x\8001010eC

hiWindows fatal exception: mcode 0x8001010ee

raWindows fatal exception: Xcode 0x 8001010e1

.4Windows fatal exception: .code 0xd8001010eev

20Windows fatal exception: 2code 0x18001010e1

10Windows fatal exception: 5code 0x18001010e1

43\bin\lib\multiprocesWindows fatal exception: scode 0xi8001010en

g\poWindows fatal exception: ocode 0xl.8001010ep

y"Windows fatal exception: , line code 0x1148001010e in 

worWindows fatal exception: kcode 0xe8001010er


  File "C:\ProgramWindows fatal exception:  code 0xF8001010ei

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hiWindows fatal exception: mcode 0xe8001010er

aXWindows fatal exception:  code 0x18001010e.

4.Windows fatal exception: dcode 0xe8001010ev

20Windows fatal exception: 2code 0x18001010e1

10Windows fatal exception: 5code 0x8001010e

1143\bin\lib\thWindows fatal exception: rcode 0xe8001010ea

diWindows fatal exception: ncode 0xg8001010e.

pWindows fatal exception: ycode 0x"8001010e, line 

910Windows fatal exception:  in code 0xr8001010eu

nWindows fatal exception: 
code 0x  File 8001010e"

CWindows fatal exception: :code 0x\8001010eP

rWindows fatal exception: ocode 0xg8001010er

aWindows fatal exception: mcode 0x 8001010eF

iWindows fatal exception: lcode 0xe8001010es

\Windows fatal exception: Ccode 0xh8001010ei

mWindows fatal exception: ecode 0xr8001010ea

X 1.4.dev202111051143\bin\lib\Windows fatal exception: tcode 0xh8001010er

eWindows fatal exception: acode 0xd8001010ei

nWindows fatal exception: gcode 0x.8001010ep

yWindows fatal exception: "code 0x, line 8001010e973

 in Windows fatal exception: _code 0xb8001010eo

oWindows fatal exception: tcode 0xs8001010et

rWindows fatal exception: acode 0xp8001010e_

iWindows fatal exception: ncode 0xn8001010ee

rWindows fatal exception: 
code 0x  File 8001010e"

CWindows fatal exception: :code 0x\8001010eP

rWindows fatal exception: ocode 0xg8001010er

am FilWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hcode 0xi8001010em

eWindows fatal exception: rcode 0xa8001010eX

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.Windows fatal exception: dcode 0xe8001010ev

2Windows fatal exception: 0code 0x28001010e1

1Windows fatal exception: 1code 0x08001010e5

1Windows fatal exception: 1code 0x48001010e3

\Windows fatal exception: bcode 0xi8001010en

\Windows fatal exception: lcode 0xi8001010eb

\Windows fatal exception: tcode 0xh8001010er

eading.pWindows fatal exception: ycode 0x"8001010e, line 

930Windows fatal exception:  in code 0x_8001010eb

oWindows fatal exception: ocode 0xt8001010es

tWindows fatal exception: rcode 0xa8001010ep


Windows fatal exception: 
code 0xThread 0x8001010e00005c34

 (most recent call first):
Windows fatal exception:   File code 0x"8001010eC

:Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

lWindows fatal exception: ecode 0xs8001010e\

CWindows fatal exception: hcode 0xi8001010em

eraX 1.Windows fatal exception: 4code 0x.8001010ed

eWindows fatal exception: vcode 0x28001010e0

2Windows fatal exception: 1code 0x18001010e1

0Windows fatal exception: 5code 0x18001010e1

4Windows fatal exception: 3code 0x\8001010eb

iWindows fatal exception: ncode 0x\8001010el

iWindows fatal exception: bcode 0x\8001010em

uWindows fatal exception: lcode 0xt8001010ei

pWindows fatal exception: rcode 0xo8001010ec

eWindows fatal exception: scode 0xs8001010ei

nWindows fatal exception: gcode 0x\8001010ep

ool.py", line Windows fatal exception: 114code 0x in 8001010ew

oWindows fatal exception: rcode 0x8001010ek

eWindows fatal exception: rcode 0x
8001010e  File 

"CWindows fatal exception: :code 0x\8001010eP

roWindows fatal exception: gcode 0xr8001010ea

mWindows fatal exception:  code 0xF8001010ei

leWindows fatal exception: scode 0x\8001010eC

hiWindows fatal exception: mcode 0xe8001010er

aXWindows fatal exception:  code 0x18001010e.

4.Windows fatal exception: dcode 0xe8001010ev

20Windows fatal exception: 2code 0x18001010e1

1051143\bin\lib\Windows fatal exception: tcode 0xh8001010er

eaWindows fatal exception: dcode 0xi8001010en

gWindows fatal exception: .code 0xp8001010ey

", line Windows fatal exception: 910code 0x in 8001010er

unWindows fatal exception: 
code 0x  File 8001010e"

C:Windows fatal exception: \code 0xP8001010er

oWindows fatal exception: gcode 0xr8001010ea

m Windows fatal exception: Fcode 0xi8001010el

esWindows fatal exception: \code 0xC8001010eh

iWindows fatal exception: mcode 0xe8001010er

aXWindows fatal exception:  code 0x18001010e.

4.dev20211105114Windows fatal exception: 3code 0x\8001010eb

inWindows fatal exception: \code 0xl8001010ei

b\Windows fatal exception: tcode 0xh8001010er

eaWindows fatal exception: dcode 0xi8001010en

g.Windows fatal exception: pcode 0xy8001010e"

, line 973Windows fatal exception:  in code 0x_8001010eb

ooWindows fatal exception: tcode 0xs8001010et

raWindows fatal exception: pcode 0x_8001010ei

nnWindows fatal exception: ecode 0xr8001010e


  File Windows fatal exception: "code 0xC8001010e:

\PWindows fatal exception: rcode 0xo8001010eg

ram Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 135 in show_open_file_dialog
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\open_command\dialog.py", line 107 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\ui\gui.py", line 316 in event_loop
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 867 in init
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\ChimeraX_main.py", line 1018 in 
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 87 in _run_code
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\runpy.py", line 197 in _run_module_as_main
Windows fatal exception: code 0x8001010e

Thread 0x00004188 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 576 in _handle_results
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002940 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 528 in _handle_tasks
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002ba4 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 816 in _exhaustive_wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\connection.py", line 884 in wait
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 499 in _wait_for_updates
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 519 in _handle_workers
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00002d98 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x0000627c (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005c34 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00000008 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001d20 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00005fd0 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x000041cc (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00001024 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\multiprocessing\pool.py", line 114 in worker
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 910 in run
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 973 in _bootstrap_inner
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\threading.py", line 930 in _bootstrap

Thread 0x00003fd8 (most recent call first):
  File "C:\Program Files\ChimeraX 1.4.dev202111051143\bin\lib\site-packages\chimerax\atomic\structure.py", line 1668 in _update_graphics_if_needed
Windows fatal exception: access violation

===== Log before crash start =====
UCSF ChimeraX version: 1.4.dev202111051143 (2021-11-05)  
© 2016-2021 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> ui tool show AlphaFold

> alphafold predict
> MGLETEKADVQLFMDDDSYSHHSGLEYADPEKFADSDQDRDPHRLNSHLKLGFEDVIAEPVTTHSFDKVWICSHALFEISKYVMYKFLTVFLAIPLAFIWGILFATLSCLHIWILMPCVKTCLMVLPSVQTIWKSVTDVIIAPLCESVGRCFSSVSLQLSQD

Running AlphaFold prediction  
Chain information for best_model.pdb #1  
---  
Chain | Description  
A | No description available  
  
AlphaFold prediction finished  
Results in C:\Users\Wayne/Downloads\ChimeraX\AlphaFold\prediction_25  

> save "C:/Users/Wayne/Desktop/Alphafold prediction results/Human CAV2-A100W,
> F118C and T146E D1.pdb" relModel #1

> open "C:/Users/Wayne/Desktop/Alphafold prediction results/Human CAV2 D1
> AF-P51636-F1-model_v1.pdb"

Human CAV2 D1 AF-P51636-F1-model_v1.pdb title:  
Alphafold V2.0 prediction for caveolin-2 (P51636) [more info...]  
  
Chain information for Human CAV2 D1 AF-P51636-F1-model_v1.pdb #2  
---  
Chain | Description | UniProt  
A | caveolin-2 | CAV2_HUMAN  
  

> ui tool show Matchmaker

> matchmaker #2 to #1

Parameters  
---  
Chain pairing | bb  
Alignment algorithm | Needleman-Wunsch  
Similarity matrix | BLOSUM-62  
SS fraction | 0.3  
Gap open (HH/SS/other) | 18/18/6  
Gap extend | 1  
SS matrix |  |  | H | S | O  
---|---|---|---  
H | 6 | -9 | -6  
S |  | 6 | -6  
O |  |  | 4  
Iteration cutoff | 2  
  
Matchmaker best_model.pdb, chain A (#1) with Human CAV2 D1
AF-P51636-F1-model_v1.pdb, chain A (#2), sequence alignment score = 831.3  
RMSD between 105 pruned atom pairs is 0.882 angstroms; (across all 162 pairs:
19.291)  
  

> color #1 red transparency 0

> color bfactor

3851 atoms, 324 residues, atom bfactor range 35 to 97.7  

> select :100, 115, 148

79 atoms, 75 bonds, 6 residues, 2 models selected  

> show sel atoms

> hide sel atoms

> select :100, 118, 146

73 atoms, 70 bonds, 6 residues, 2 models selected  

> show sel atoms

> select #1

2565 atoms, 2600 bonds, 162 residues, 1 model selected  

> select #2

1286 atoms, 1320 bonds, 162 residues, 1 model selected  

> select #1

2565 atoms, 2600 bonds, 162 residues, 1 model selected  

> select #2

1286 atoms, 1320 bonds, 162 residues, 1 model selected  

> close #1

> close

> open "C:\Users\Wayne\Desktop\Alphafold prediction results\Human CAV2-A100W,
> F118C and T146E D1.pdb" format pdb

Chain information for Human CAV2-A100W, F118C and T146E D1.pdb #1  
---  
Chain | Description  
A | No description available  
  


===== Log before crash end =====

Log:
UCSF ChimeraX version: 1.4.dev202111051143 (2021-11-05)  
© 2016-2021 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  




OpenGL version: 3.3.0 NVIDIA 471.41
OpenGL renderer: NVIDIA GeForce MX330/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation
Manufacturer: Dell Inc.
Model: Inspiron 7700 AIO
OS: Microsoft Windows 11 Home (Build 22000)
Memory: 16,793,460,736
MaxProcessMemory: 137,438,953,344
CPU: 8 11th Gen Intel(R) Core(TM) i7-1165G7 @ 2.80GHz
OSLanguage: en-US
Locale: ('en_US', 'cp1252')
PyQt5 5.15.2, Qt 5.15.2
Installed Packages:
    alabaster: 0.7.12
    appdirs: 1.4.4
    Babel: 2.9.1
    backcall: 0.2.0
    blockdiag: 2.0.1
    certifi: 2021.10.8
    cftime: 1.5.1.1
    charset-normalizer: 2.0.7
    ChimeraX-AddCharge: 1.1.5
    ChimeraX-AddH: 2.1.10
    ChimeraX-AlignmentAlgorithms: 2.0
    ChimeraX-AlignmentHdrs: 3.2
    ChimeraX-AlignmentMatrices: 2.0
    ChimeraX-Alignments: 2.2.3
    ChimeraX-AlphaFold: 1.0
    ChimeraX-AltlocExplorer: 1.0.1
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Arrays: 1.0
    ChimeraX-Atomic: 1.31
    ChimeraX-AtomicLibrary: 4.1.7
    ChimeraX-AtomSearch: 2.0
    ChimeraX-AtomSearchLibrary: 1.0
    ChimeraX-AxesPlanes: 2.1
    ChimeraX-BasicActions: 1.1
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 2.0
    ChimeraX-BondRot: 2.0
    ChimeraX-BugReporter: 1.0
    ChimeraX-BuildStructure: 2.6
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.1
    ChimeraX-ButtonPanel: 1.0
    ChimeraX-CageBuilder: 1.0
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.2
    ChimeraX-ChemGroup: 2.0
    ChimeraX-Clashes: 2.2.2
    ChimeraX-ColorActions: 1.0
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5
    ChimeraX-CommandLine: 1.1.5
    ChimeraX-ConnectStructure: 2.0
    ChimeraX-Contacts: 1.0
    ChimeraX-Core: 1.4.dev202111051143
    ChimeraX-CoreFormats: 1.1
    ChimeraX-coulombic: 1.3.1
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0
    ChimeraX-DataFormats: 1.2.2
    ChimeraX-Dicom: 1.0
    ChimeraX-DistMonitor: 1.1.5
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ExperimentalCommands: 1.0
    ChimeraX-FileHistory: 1.0
    ChimeraX-FunctionKey: 1.0
    ChimeraX-Geometry: 1.1
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.1
    ChimeraX-Hbonds: 2.1.2
    ChimeraX-Help: 1.2
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.1
    ChimeraX-ItemsInspection: 1.0
    ChimeraX-Label: 1.1
    ChimeraX-ListInfo: 1.1.1
    ChimeraX-Log: 1.1.5
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.8.1
    ChimeraX-Map: 1.1
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0
    ChimeraX-MapFilter: 2.0
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1
    ChimeraX-Markers: 1.0
    ChimeraX-Mask: 1.0
    ChimeraX-MatchMaker: 2.0.3
    ChimeraX-MDcrds: 2.6
    ChimeraX-MedicalToolbar: 1.0.1
    ChimeraX-Meeting: 1.0
    ChimeraX-MLP: 1.1
    ChimeraX-mmCIF: 2.4
    ChimeraX-MMTF: 2.1
    ChimeraX-Modeller: 1.3.2
    ChimeraX-ModelPanel: 1.2.1
    ChimeraX-ModelSeries: 1.0
    ChimeraX-Mol2: 2.0
    ChimeraX-Morph: 1.0
    ChimeraX-MouseModes: 1.1
    ChimeraX-Movie: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nucleotides: 2.0.2
    ChimeraX-OpenCommand: 1.8
    ChimeraX-PDB: 2.6.5
    ChimeraX-PDBBio: 1.0
    ChimeraX-PDBLibrary: 1.0.2
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.0.1
    ChimeraX-PubChem: 2.1
    ChimeraX-ReadPbonds: 1.0
    ChimeraX-Registration: 1.1
    ChimeraX-RemoteControl: 1.0
    ChimeraX-ResidueFit: 1.0
    ChimeraX-RestServer: 1.1
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 2.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.4.6
    ChimeraX-Shape: 1.0.1
    ChimeraX-Shell: 1.0
    ChimeraX-Shortcuts: 1.1
    ChimeraX-ShowAttr: 1.0
    ChimeraX-ShowSequences: 1.0
    ChimeraX-SideView: 1.0
    ChimeraX-Smiles: 2.1
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.6
    ChimeraX-STL: 1.0
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.0
    ChimeraX-Struts: 1.0
    ChimeraX-Surface: 1.0
    ChimeraX-SwapAA: 2.0
    ChimeraX-SwapRes: 2.1
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.1
    ChimeraX-ToolshedUtils: 1.2
    ChimeraX-Tug: 1.0
    ChimeraX-UI: 1.14
    ChimeraX-uniprot: 2.2
    ChimeraX-UnitCell: 1.0
    ChimeraX-ViewDockX: 1.0.1
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0
    ChimeraX-WebServices: 1.0
    ChimeraX-Zone: 1.0
    colorama: 0.4.4
    comtypes: 1.1.10
    cxservices: 1.1
    cycler: 0.11.0
    Cython: 0.29.24
    decorator: 5.1.0
    docutils: 0.17.1
    filelock: 3.0.12
    funcparserlib: 0.3.6
    grako: 3.16.5
    h5py: 3.5.0
    html2text: 2020.1.16
    idna: 3.3
    ihm: 0.21
    imagecodecs: 2021.4.28
    imagesize: 1.2.0
    ipykernel: 5.5.5
    ipython: 7.23.1
    ipython-genutils: 0.2.0
    jedi: 0.18.0
    Jinja2: 3.0.1
    jupyter-client: 6.1.12
    jupyter-core: 4.9.1
    kiwisolver: 1.3.2
    lxml: 4.6.3
    lz4: 3.1.3
    MarkupSafe: 2.0.1
    matplotlib: 3.4.3
    matplotlib-inline: 0.1.3
    msgpack: 1.0.2
    netCDF4: 1.5.7
    networkx: 2.6.3
    numexpr: 2.7.3
    numpy: 1.21.2
    openvr: 1.16.801
    packaging: 21.2
    ParmEd: 3.2.0
    parso: 0.8.2
    pickleshare: 0.7.5
    Pillow: 8.3.2
    pip: 21.2.4
    pkginfo: 1.7.1
    prompt-toolkit: 3.0.22
    psutil: 5.8.0
    pycollada: 0.7.1
    pydicom: 2.1.2
    Pygments: 2.10.0
    PyOpenGL: 3.1.5
    PyOpenGL-accelerate: 3.1.5
    pyparsing: 2.4.7
    PyQt5-commercial: 5.15.2
    PyQt5-sip: 12.8.1
    PyQtWebEngine-commercial: 5.15.2
    python-dateutil: 2.8.2
    pytz: 2021.3
    pywin32: 228
    pyzmq: 22.3.0
    qtconsole: 5.1.1
    QtPy: 1.11.2
    RandomWords: 0.3.0
    requests: 2.26.0
    scipy: 1.7.1
    setuptools: 57.5.0
    sfftk-rw: 0.7.1
    six: 1.16.0
    snowballstemmer: 2.1.0
    sortedcontainers: 2.4.0
    Sphinx: 4.2.0
    sphinx-autodoc-typehints: 1.12.0
    sphinxcontrib-applehelp: 1.0.2
    sphinxcontrib-blockdiag: 2.0.0
    sphinxcontrib-devhelp: 1.0.2
    sphinxcontrib-htmlhelp: 2.0.0
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 1.0.3
    sphinxcontrib-serializinghtml: 1.1.5
    suds-jurko: 0.6
    tables: 3.6.1
    tifffile: 2021.4.8
    tinyarray: 1.2.3
    tornado: 6.1
    traitlets: 5.1.1
    urllib3: 1.26.7
    wcwidth: 0.2.5
    webcolors: 1.11.1
    wheel: 0.37.0
    wheel-filename: 1.3.0
    WMI: 1.5.1

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