I did find some errors in Xorg.0.log. These are not found when using xserver-xorg-video-ati 1:6.7.194.
drmOpenDevice: node name is /dev/dri/card0 drmOpenDevice: open result is 7, (OK) drmOpenByBusid: Searching for BusID pci:0000:01:00.0 (EE) RADEON(0): [dri] RADEONDRIGetVersion failed to open the DRM [dri] Disabling DRI. (EE) AIGLX: Screen 0 is not DRI capable ** Attachment added: "Xorg.0.log" http://launchpadlibrarian.net/9860887/Xorg.0.log -- xserver-xorg-video-ati 1:6.7.195-1ubuntu1 causes blank screen https://bugs.launchpad.net/bugs/150370 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs