Michael Korn | 10 Jan 17:38 2013
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Re: issue: GTX don't work with V.4.0.0.1

Thanks Mike, it works.

On Thu, 2013-01-10 at 15:41 +0100, Mike Gabriel wrote:
> Hi Michael,
> 
> On Do 10 Jan 2013 15:22:58 CET Michael Korn wrote:
> 
> > Hello,
> >
> > I'm using Ubuntu 12.04 and a GTX 680 (Driverversion: 304.48)
> > The old x2go (3.) worked with different 304.xx versions.
> > Since I updated to 4.0.0.1 OpenGL/GLX don't work in a remote session any
> > more.
> > e.g.:
> >> korn <at> cuda1:~$ glxinfo | grep direct
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Error: couldn't find RGB GLX visual or fbconfig
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >> Xlib:  extension "GLX" missing on display ":52.0".
> >
> > Locally it works! Any ideas?
> 
> This is because we added a file to x2goserver called  
> /etc/x2go/x2goagent.options.
> 
> In this file we disabled the GLX and XFIXES extension in x2goagent  
> (which is the XServer for the X2Go session.
> 
> Re-enable GLX if needed. XFIXES causes problems with kubuntu and other  
> applications, if you never had problems, re-enable that, as well.
> 
> Re-enable := comment out the corresponding line in  
> /etc/x2go/x2goagent.options.
> 
> Mike
> 
> 
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