<div dir="ltr">Dear Chimera X users, <div><br></div><div><br></div><div>I have trouble opening saved session in Chimera X.  It loads my session for few seconds that shows following error messages: </div><div><br></div><div><span style="color:rgb(220,20,60);font-family:Times;font-size:medium;font-weight:bold">KeyError: 12</span><br style="color:rgb(220,20,60);font-family:Times;font-size:medium;font-weight:bold"><br style="color:rgb(220,20,60);font-family:Times;font-size:medium;font-weight:bold"><span style="color:rgb(220,20,60);font-family:Times;font-size:medium;font-weight:bold">File "/private/var/folders/z_/sd6vflps0hs03gjrv5gt73yw0000gr/T/AppTranslocation/A86A6FCF-9B92-4C93-98CE-D4ADBB890140/d/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/chimerax/core/tools.py", line 333, in remove</span><br style="color:rgb(220,20,60);font-family:Times;font-size:medium;font-weight:bold"><span style="color:rgb(220,20,60);font-family:Times;font-size:medium;font-weight:bold">del self._tool_instances[tid]</span><br style="color:rgb(220,20,60);font-family:Times;font-size:medium;font-weight:bold"><span style="color:rgb(220,20,60);font-family:Times;font-size:medium;font-weight:bold">See log for Python traceback.</span><br></div><div><span style="color:rgb(220,20,60);font-family:Times;font-size:medium;font-weight:bold"><br></span></div><div><br></div><div><font color="#000000" face="Times" size="3">Can anyone please help me? </font></div><div><font color="#000000" face="Times" size="3"><br></font></div><div><font color="#000000" face="Times" size="3">Thanks, </font></div><div><font color="#000000" face="Times" size="3"><br></font></div><div><font color="#000000" face="Times" size="3">Raphael Park </font></div></div>