<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Greg, <div class=""><br class=""></div><div class="">Will the Ubuntu 18.04 be CUDA capable ?</div><div class=""><br class=""></div><div class="">Regards</div><div class="">Paul</div><div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jun 21, 2018, at 2:04 PM, Greg Couch <<a href="mailto:gregc@cgl.ucsf.edu" class="">gregc@cgl.ucsf.edu</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" class="">
<div text="#000000" bgcolor="#FFFFFF" class=""><p class="">(This is really a question for the chimerax-users mailing list,
not the chimera-users one.)</p><p class="">If you can wait a week or so, I'll have a ChimeraX .deb package
for Ubuntu 16.04 (and another for 18.04).</p><p class="">But to answer your question, you do not need a system-wide
replacement of Qt5. libQt5core.so.5 is in
CHIMERAX/lib/python3.6/site-packages/PyQt5/Qt/lib/libQt5Core.so.5,
where CHIMERAX is where ChimeraX was installed. So add that
directory to the LD_LIBRARY_PATH environment variable and rerun
ldd on libqxcb.so. And please let me know what you find out so I
can make sure the .deb package avoids that problem. <br class="">
</p><p class=""> Regards,</p><p class=""> Greg<br class="">
</p>
<div class="moz-cite-prefix">On 06/21/2018 10:34 AM, Petr Leiman
wrote:<br class="">
</div>
<blockquote type="cite" cite="mid:CAFpQgSdSgSjyAWU5gQLX-c2qvCAVVTxTFq=Yt3WAAo=dB2kx7g@mail.gmail.com" class="">
<div dir="ltr" class="">Dear ChimeraX users and Developers,
<div class=""><br class="">
</div>
<div class="">ChimeraX v. 0.5 or 0.6 would not start on our stock Ubuntu
16.04 machines. The error message is as follows:</div>
<div class=""><br class="">
</div>
<div class="">
<div class="">This application failed to start because it could not
find or load the Qt platform plugin "xcb"</div>
<div class="">in "".</div>
<div class=""><br class="">
</div>
<div class="">Available platform plugins are: eglfs, linuxfb, minimal,
minimalegl, offscreen, vnc, xcb.</div>
<div class=""><br class="">
</div>
<div class="">Reinstalling the application may fix this problem.</div>
<div class="">Fatal Python error: Aborted</div>
<div class=""><br class="">
</div>
<div class="">Current thread 0x000014f406ce7740 (most recent call
first):</div>
<div class=""> File
"/usr/local/lbbs/chimerax/current/lib/python3.6/site-packages/chimerax/ui/gui.py",
line 93 in __init__</div>
<div class=""> File
"/usr/local/lbbs/chimerax/current/lib/python3.6/site-packages/ChimeraX_main.py",
line 485 in init</div>
<div class=""> File
"/usr/local/lbbs/chimerax/current/lib/python3.6/site-packages/ChimeraX_main.py",
line 788 in <module></div>
<div class=""> File
"/usr/local/lbbs/chimerax/current/lib/python3.6/runpy.py",
line 85 in _run_code</div>
<div class=""> File
"/usr/local/lbbs/chimerax/current/lib/python3.6/runpy.py",
line 193 in _run_module_as_main</div>
<div class="">Aborted (core dumped)</div>
</div>
<div class=""><br class="">
</div>
<div class="">A few more errors while checking for missing libraries
(ldd) of ChimeraX-supplied libqxcb.so,
libqxcb-glx-integration.so or libqxcb-egl-integration.so</div>
<div class="">/usr/lib/x86_64-linux-gnu/libQt5Core.so.5: version `Qt_5.9'
not found<br class="">
</div>
<div class="">/usr/lib/x86_64-linux-gnu/libQt5Core.so.5: version `Qt_5'
not found<br class="">
</div>
<div class="">/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5: version
`Qt_5_PRIVATE_API' not found<br class="">
</div>
<div class="">/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5: version `Qt_5'
not found<br class="">
</div>
<div class="">/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5<br class="">
</div>
<div class=""><br class="">
</div>
<div class="">Do I need to do a system-wide replacement of Qt5 for a
different flavor (OpenGLES)?</div>
<div class=""><br class="">
</div>
<div class="">Thanks,</div>
<div class=""><br class="">
</div>
<div class="">Petr</div>
</div>
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</pre>
</blockquote>
<br class="">
</div>
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