Bug#650962: kdebase-workspace-bin: desktop is inverted
On Sat, Dec 10, 2011 at 16:21:43 +0100, Thomas Hahn wrote:
> On Sat, Dec 10, 2011 at 03:53:59PM +0100, Julien Cristau wrote:
> > On Sat, Dec 10, 2011 at 15:49:03 +0100, Thomas Hahn wrote:
> >
> > > On Sat, Dec 10, 2011 at 02:21:59PM +0100, Julien Cristau wrote:
> > > > On Fri, Dec 9, 2011 at 22:39:40 +0100, Thomas Hahn wrote:
> > > >
> > > > > If I configure desktop effects within KDE's system settings, there
> > > > > is a compositing combo box where you can switch between OpenGL and XRender.
> > > > > If I switch to OpenGL the desktop is being inverted when I press the
> > > > > Apply pushbutton.
> > > > > Choosing the XRender there is no such effect.
> > > > > For the time being I have switched of Desktop Effects in KDE.
> > > > > Hope that helps.
> > > > >
> > > > Please attach your X log, and the output of glxinfo. Also make sure
> > > > kwin uses direct rendering.
> > > >
> > > > Cheers,
> > > > Julien
> > >
> > > Attached you will find the X log, glxinfo and the diff of .xsession-errors
> > > before and after switching on opengl.
> > > Please note that OpenGL options have Enable direct rendering clicked, but
> > > the info from .xsession-errors tells otherwise.
> > >
> > from your glxinfo:
> > direct rendering: No (If you want to find out why, try setting LIBGL_DEBUG=verbose)
> >
> > So what does "LIBGL_DEBUG=verbose glxinfo" say? (Don't compress the
> > attachments it just makes it more painful to read.)
> >
> > Cheers,
> > Julien
>
> I did exactly that, but the glxinfo output is identical.
> (Diff'd the output of both glxinfo run's ...)
>
Nevermind, it also says
client glx vendor string: NVIDIA Corporation
which means you have nvidia's closed libGL installed. You need to get
rid of that.
Cheers,
Julien
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