(In reply to comment #0)
> After a rather long session of browsing pictures using the Geeqie image
> viewer, the display froze up, and after some time passed, Xorg crashed and
> restarted. The new Xorg had GPU acceleration disabled.

(In reply to comment #8)
> Here's a backtrace from a crashed Xorg (including "bt" and "bt full").

Hmm. I think it should be possible to avoid that crash. However, given what you
said above, the X server won't be able to actually draw anything anymore. Would
that really be an improvement?