[Ubuntu-x-swat] [Bug 1278168] Re: glxinfo "Error: couldn't find RGB GLX visual or fbconfig" afer upgrade to xserver-xorg 1.15 (radeon)

** Attachment added: "xserver-xorg-video-vesa not installed, no glxinfo error" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1278168/+attachment/3975734/+files/Xorg.0.log_noerror -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xo

[Ubuntu-x-swat] [Bug 1278168] Re: glxinfo "Error: couldn't find RGB GLX visual or fbconfig" afer upgrade to xserver-xorg 1.15 (radeon)

I could fix this problem by removing xserver-xorg-video-* except ati/radeon/modesetting. Now I can reproduce the bug by installing xserver-xorg-video-vesa, so I suppose this is caused somehow by incorrect module initialisation. Looking at Xorg.0.log doesn't give me a hint, though. I attached Xo

[Ubuntu-x-swat] [Bug 1278168] [NEW] glxinfo "Error: couldn't find RGB GLX visual or fbconfig" afer upgrade to xserver-xorg 1.15 (radeon)

Public bug reported: I use xserver-xorg-video-radeon (on a Radeon HD 5770) , so far without problems. After the upgrade to xserver-xorg 1.15 kwin wasn't able to switch to it's OpenGL backend anymore and used XRender instead. kwin isn't very informative why GL failed, however running glxinfo sho