[X2Go-User] x2go glx issue in Ubuntu 22.04

[Ulrich Sibiller]

Have you tried settting mesa environment variables like
LIBGL_ALWAYS_SOFTWARE and LIBGL_ALWAYS_INDIRECT? (Please google the exact
names, cannot check myself right now.)

Uli

h i <qpile117 at outlook.com> schrieb am Sa., 24. Aug. 2024, 22:55:

> Hello,
>
> Worked with x2go and Ubuntu 20.04 with no issues with glx. Commands such
> as glxinfo glxgears worked.
>
> Using a Dell Poweredege Server, we have installed 22.04 and now commans
> like glxinfo, glxgears do not work connecting remotely to the server using
> x2goclient
>
> glxinfo
> name of display: :50
> Error: couldn't find RGB GLX visual or fbconfig
>
> glxgears
> Error: couldn't get an RGB, Double-buffered visual
>
> Mesa 22.0 and higher seems to be the issue.
>
> Reading online, Ubuntu 22.04 no longer supports 'classic drivers' any
> longer. However, there is a 'mesa-amber' that could potentially resolve
> this?
>
> Has anyone had any success using mesa-amber and getting commands like
> glxinfo, glxgears to work in Ubuntu 22.04? I tried the suggested
> downgrading to Mesa 21 and that just opened up another can worms with
> dependency issues.
>
> Any help would greatly be appreciated.
>
> Thanks,
> h.
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