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<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
Dear ChimeraX developers, </div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<br>
</div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
I am installing the ChimeraX/1.3 in one of our GPU workstation (CentOS Linux 7). The installation processed well but after I tried to start the chimerax program, it showed: </div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<br>
</div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<blockquote style="margin-top:0;margin-bottom:0"><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() checking directory path "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms" ...</span>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqeglfs.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqeglfs.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "eglfs"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QEglFSIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("eglfs")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqlinuxfb.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqlinuxfb.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "linuxfb"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QLinuxFbIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("linuxfb")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqminimal.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqminimal.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "minimal"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QMinimalIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("minimal")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqminimalegl.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqminimalegl.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "minimalegl"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QMinimalEglIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("minimalegl")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqoffscreen.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqoffscreen.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "offscreen"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QOffscreenIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("offscreen")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqvnc.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqvnc.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "vnc"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QVncIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("vnc")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-egl.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-egl.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "wayland-egl"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QWaylandEglPlatformIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("wayland-egl")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-generic.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-generic.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "wayland"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QWaylandIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("wayland")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-xcomposite-egl.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-xcomposite-egl.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "wayland-xcomposite-egl"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QWaylandXCompositeEglPlatformIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("wayland-xcomposite-egl")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-xcomposite-glx.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqwayland-xcomposite-glx.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "wayland-xcomposite-glx"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QWaylandXCompositeGlxPlatformIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("wayland-xcomposite-glx")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() looking at "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqxcb.so"</span></div>
<div><span style="font-size: 10pt;">Found metadata in lib /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqxcb.so, metadata=</span></div>
<div><span style="font-size: 10pt;">{</span></div>
<div><span style="font-size: 10pt;"> "IID": "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.3",</span></div>
<div><span style="font-size: 10pt;"> "MetaData": {</span></div>
<div><span style="font-size: 10pt;"> "Keys": [</span></div>
<div><span style="font-size: 10pt;"> "xcb"</span></div>
<div><span style="font-size: 10pt;"> ]</span></div>
<div><span style="font-size: 10pt;"> },</span></div>
<div><span style="font-size: 10pt;"> "archreq": 0,</span></div>
<div><span style="font-size: 10pt;"> "className": "QXcbIntegrationPlugin",</span></div>
<div><span style="font-size: 10pt;"> "debug": false,</span></div>
<div><span style="font-size: 10pt;"> "version": 331520</span></div>
<div><span style="font-size: 10pt;">}</span></div>
<div><br>
</div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Got keys from plugin meta data ("xcb")</span></div>
<div><span style="font-size: 10pt;">QFactoryLoader::QFactoryLoader() checking directory path "/usr/libexec/UCSF-ChimeraX/bin/platforms" ...</span></div>
<div><span style="font-size: 10pt;">Cannot load library /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqxcb.so: (libxcb-icccm.so.4: cannot open shared object file: No such file or directory)</span></div>
<div><span style="font-size: 10pt;">QLibraryPrivate::loadPlugin failed on "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqxcb.so" : "Cannot load library /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqxcb.so:
(libxcb-icccm.so.4: cannot open shared object file: No such file or directory)"</span></div>
<div><span style="font-size: 10pt;">qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found.</span></div>
<div><span style="font-size: 10pt;">This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.</span></div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb.</span></div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Fatal Python error: Aborted</span></div>
<div><br>
</div>
<div><span style="font-size: 10pt;">Current thread 0x00007f107e0f8740 (most recent call first):</span></div>
<div><span style="font-size: 10pt;"> File "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/chimerax/ui/gui.py", line 159 in __init__</span></div>
<div><span style="font-size: 10pt;"> File "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/ChimeraX_main.py", line 577 in init</span></div>
<div><span style="font-size: 10pt;"> File "/usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/ChimeraX_main.py", line 1018 in <module></span></div>
<div><span style="font-size: 10pt;"> File "/usr/libexec/UCSF-ChimeraX/lib/python3.9/runpy.py", line 87 in _run_code</span></div>
<div><span style="font-size: 10pt;"> File "/usr/libexec/UCSF-ChimeraX/lib/python3.9/runpy.py", line 197 in _run_module_as_main</span></div>
<div><span style="font-size: 10pt;">Aborted (core dumped)</span></div>
</blockquote>
<br>
</div>
<div class="elementToProof">
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<span style="color: rgb(0, 0, 0); font-family: Tahoma, Geneva, sans-serif; font-size: 12pt;">I have also typed: </span><span style="color: rgb(0, 0, 0); font-family: Tahoma, Geneva, sans-serif; font-size: 12pt;">ldd /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/libqxcb.so</span></div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<br>
</div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<span style="font-size: 10pt;"> linux-vdso.so.1 => (0x00007ffc9f19e000)</span>
<div><span style="font-size: 10pt;"> libQt5XcbQpa.so.5 => /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/../../lib/libQt5XcbQpa.so.5 (0x00007f760e4a4000)</span></div>
<div><span style="font-size: 10pt;"> libfontconfig.so.1 => /lib64/libfontconfig.so.1 (0x00007f760e245000)</span></div>
<div><span style="font-size: 10pt;"> libfreetype.so.6 => /lib64/libfreetype.so.6 (0x00007f760df86000)</span></div>
<div><span style="font-size: 10pt;"> libz.so.1 => /lib64/libz.so.1 (0x00007f760dd70000)</span></div>
<div><span style="font-size: 10pt;"> libQt5Gui.so.5 => /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/../../lib/libQt5Gui.so.5 (0x00007f760d43e000)</span></div>
<div><span style="font-size: 10pt;"> libQt5DBus.so.5 => /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/../../lib/libQt5DBus.so.5 (0x00007f760d1b2000)</span></div>
<div><span style="font-size: 10pt;"> libQt5Core.so.5 => /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/../../lib/libQt5Core.so.5 (0x00007f760c9bc000)</span></div>
<div><span style="font-size: 10pt;"> libGL.so.1 => /lib64/libGL.so.1 (0x00007f760c712000)</span></div>
<div><span style="font-size: 10pt;"> libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f760c4f6000)</span></div>
<div><span style="font-size: 10pt;"> libX11-xcb.so.1 => /lib64/libX11-xcb.so.1 (0x00007f760c2f4000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-icccm.so.4 => not found</span></div>
<div><span style="font-size: 10pt;"> libxcb-image.so.0 => not found</span></div>
<div><span style="font-size: 10pt;"> libxcb-shm.so.0 => /lib64/libxcb-shm.so.0 (0x00007f760c0ef000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-util.so.1 => /lib64/libxcb-util.so.1 (0x00007f760bee8000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-keysyms.so.1 => /lib64/libxcb-keysyms.so.1 (0x00007f760bce5000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-randr.so.0 => /lib64/libxcb-randr.so.0 (0x00007f760bad5000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-render-util.so.0 => not found</span></div>
<div><span style="font-size: 10pt;"> libxcb-render.so.0 => /lib64/libxcb-render.so.0 (0x00007f760b8c6000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-shape.so.0 => /lib64/libxcb-shape.so.0 (0x00007f760b6c2000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-sync.so.1 => /lib64/libxcb-sync.so.1 (0x00007f760b4ba000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-xfixes.so.0 => /lib64/libxcb-xfixes.so.0 (0x00007f760b2b2000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-xinerama.so.0 => /lib64/libxcb-xinerama.so.0 (0x00007f760b0af000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-xkb.so.1 => /lib64/libxcb-xkb.so.1 (0x00007f760ae92000)</span></div>
<div><span style="font-size: 10pt;"> libxcb.so.1 => /lib64/libxcb.so.1 (0x00007f760ac6a000)</span></div>
<div><span style="font-size: 10pt;"> libXext.so.6 => /lib64/libXext.so.6 (0x00007f760aa58000)</span></div>
<div><span style="font-size: 10pt;"> libX11.so.6 => /lib64/libX11.so.6 (0x00007f760a719000)</span></div>
<div><span style="font-size: 10pt;"> libxkbcommon-x11.so.0 => /lib64/libxkbcommon-x11.so.0 (0x00007f760a511000)</span></div>
<div><span style="font-size: 10pt;"> libxkbcommon.so.0 => /lib64/libxkbcommon.so.0 (0x00007f760a2d1000)</span></div>
<div><span style="font-size: 10pt;"> libdl.so.2 => /lib64/libdl.so.2 (0x00007f760a0cc000)</span></div>
<div><span style="font-size: 10pt;"> libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007f7609dc4000)</span></div>
<div><span style="font-size: 10pt;"> libm.so.6 => /lib64/libm.so.6 (0x00007f7609ac2000)</span></div>
<div><span style="font-size: 10pt;"> libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007f76098ab000)</span></div>
<div><span style="font-size: 10pt;"> libc.so.6 => /lib64/libc.so.6 (0x00007f76094dd000)</span></div>
<div><span style="font-size: 10pt;"> libxcb-icccm.so.4 => not found</span></div>
<div><span style="font-size: 10pt;"> libxcb-image.so.0 => not found</span></div>
<div><span style="font-size: 10pt;"> libxcb-render-util.so.0 => not found</span></div>
<div><span style="font-size: 10pt;"> libgthread-2.0.so.0 => /lib64/libgthread-2.0.so.0 (0x00007f76092da000)</span></div>
<div><span style="font-size: 10pt;"> libglib-2.0.so.0 => /lib64/libglib-2.0.so.0 (0x00007f7608fc3000)</span></div>
<div><span style="font-size: 10pt;"> libexpat.so.1 => /lib64/libexpat.so.1 (0x00007f7608d99000)</span></div>
<div><span style="font-size: 10pt;"> libuuid.so.1 => /lib64/libuuid.so.1 (0x00007f7608b93000)</span></div>
<div><span style="font-size: 10pt;"> libbz2.so.1 => /lib64/libbz2.so.1 (0x00007f7608983000)</span></div>
<div><span style="font-size: 10pt;"> libpng15.so.15 => /lib64/libpng15.so.15 (0x00007f7608758000)</span></div>
<div><span style="font-size: 10pt;"> libdbus-1.so.3 => /lib64/libdbus-1.so.3 (0x00007f7608507000)</span></div>
<div><span style="font-size: 10pt;"> libicui18n.so.56 => /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/../../lib/libicui18n.so.56 (0x00007f760806e000)</span></div>
<div><span style="font-size: 10pt;"> libicuuc.so.56 => /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/../../lib/libicuuc.so.56 (0x00007f7607cb5000)</span></div>
<div><span style="font-size: 10pt;"> libicudata.so.56 => /usr/libexec/UCSF-ChimeraX/lib/python3.9/site-packages/PyQt5/Qt/plugins/platforms/../../lib/libicudata.so.56 (0x00007f76062d2000)</span></div>
<div><span style="font-size: 10pt;"> /lib64/ld-linux-x86-64.so.2 (0x00007f760ea02000)</span></div>
<div><span style="font-size: 10pt;"> libGLX.so.0 => /lib64/libGLX.so.0 (0x00007f76060a2000)</span></div>
<div><span style="font-size: 10pt;"> libGLdispatch.so.0 => /lib64/libGLdispatch.so.0 (0x00007f7605dce000)</span></div>
<div><span style="font-size: 10pt;"> libXau.so.6 => /lib64/libXau.so.6 (0x00007f7605bca000)</span></div>
<div><span style="font-size: 10pt;"> libpcre.so.1 => /lib64/libpcre.so.1 (0x00007f7605967000)</span></div>
<div><span style="font-size: 10pt;"> libsystemd.so.0 => /lib64/libsystemd.so.0 (0x00007f7605736000)</span></div>
<div><span style="font-size: 10pt;"> libcap.so.2 => /lib64/libcap.so.2 (0x00007f7605530000)</span></div>
<div><span style="font-size: 10pt;"> librt.so.1 => /lib64/librt.so.1 (0x00007f7605328000)</span></div>
<div><span style="font-size: 10pt;"> libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f7605101000)</span></div>
<div><span style="font-size: 10pt;"> liblzma.so.5 => /lib64/liblzma.so.5 (0x00007f7604eda000)</span></div>
<div><span style="font-size: 10pt;"> liblz4.so.1 => /lib64/liblz4.so.1 (0x00007f7604ccb000)</span></div>
<div><span style="font-size: 10pt;"> libgcrypt.so.11 => /lib64/libgcrypt.so.11 (0x00007f7604a4a000)</span></div>
<div><span style="font-size: 10pt;"> libgpg-error.so.0 => /lib64/libgpg-error.so.0 (0x00007f7604844000)</span></div>
<div><span style="font-size: 10pt;"> libresolv.so.2 => /lib64/libresolv.so.2 (0x00007f760462a000)</span></div>
<div><span style="font-size: 10pt;"> libdw.so.1 => /lib64/libdw.so.1 (0x00007f76043d9000)</span></div>
<div><span style="font-size: 10pt;"> libattr.so.1 => /lib64/libattr.so.1 (0x00007f76041d3000)</span></div>
<div><span style="font-size: 10pt;"> libelf.so.1 => /lib64/libelf.so.1 (0x00007f7603fbb000)</span></div>
<br>
</div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<span style="font-size: 12pt;">I have searched the ChimeraX mail list and found several previous email talking about this issue but I have tried all of them</span></div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<span style="font-size: 12pt;">For instance, I have re-install the libxcb library: sudo yum reinstall libxcb</span></div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<span style="font-size: 12pt;"><span style="background-color:rgb(255, 255, 255);display:inline !important">but none of it could work.</span></span></div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<span style="font-size: 12pt;"><br>
</span></div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<span style="font-size: 12pt;"><br>
</span></div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<span style="font-size: 12pt;">Would you like to check this and let me know how to solve this problem? </span></div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<span style="font-size: 12pt;">Thanks a lot! </span></div>
<div style="font-family: Tahoma, Geneva, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
<br>
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<span style="font-family:Tahoma,Geneva,sans-serif">Long Gui, Ph.D. </span></div>
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<div><span style="font-family:Tahoma,Geneva,sans-serif">Postdoc Researcher, Nicastro Lab</span></div>
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<div><span style="font-family:Tahoma,Geneva,sans-serif">Long.Gui@utsouthwestern.edu</span></div>
<div><span style="font-family:Tahoma,Geneva,sans-serif">Tel: (214)-645-1561 </span></div>
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