Thank you for your reply Thomas. Please see below for the Qt and LD on my
system.
env | grep QT
QT_ACCESSIBILITY=1
QT4_IM_MODULE=xim
QT_IM_MODULE=ibus
IMOD_QTLIBDIR=/usr/local/IMOD/qtlib
env | grep LD
LD_LIBRARY_PATH=/usr/local/lib
Best,
M.
On Wed, Jul 4, 2018 at 7:20 PM, Thomas Holder <thomas.hol...@schrodinger.com
> wrote:
> Hi Mohammad,
>
> This error typically indicates that the PyMOL installation interferes with
> a different Qt installation on your system. I though we have this under
> control, our launcher script unsets all (known) interfering environment
> variables.
>
> Can you check which Qt environment variables are set on your system? Type
> this into a terminal:
>
> env | grep QT
>
> Our libraries should also be unaffected by LD_LIBRARY_PATH, but just in
> case, can you also check:
>
> env | grep LD
>
> For your information, libqxcb should be picked up from
> pymol/plugins/platforms/libqxcb.so, not from
> /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
>
> Cheers,
> Thomas
>
> > On Jul 4, 2018, at 9:39 PM, Mohammad T Mazhab Jafari <mazha...@gmail.com>
> wrote:
> >
> > Hello,
> >
> > I am trying to run pymol on my linux computer (Ubuntu 17.10).
> >
> > I downloaded PyMOL-2.1.1_0-Linux-x86_64.tar.bz2
> >
> > then unpacked with
> >
> > tar -jxf PyMOL-2.1.1_0-Linux-x86_64.tar.bz2
> >
> > When I try to execute pymol from the pymol folder, I get the following
> message.
> >
> > This application failed to start because it could not find or load the
> Qt platform plugin "xcb"
> > in "".
> > Available platform plugins are: eglfs, minimal, minimalegl, offscreen,
> xcb.
> > Reinstalling the application may fix this problem.
> > Abort (core dumped)
> >
> > I have libqxcb,
> >
> > locate libqxcb
> > /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
> > /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/
> libqxcb-egl-integration.so
> > /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/
> libqxcb-glx-integration.so
> >
> >
> > Any idea how to solve this issue?
> >
> > Thanks.
> > M.
>
> --
> Thomas Holder
> PyMOL Principal Developer
> Schrödinger, Inc.
>
>
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