Here's why: (EE) RADEON(0): [dri] RADEONDRIGetVersion failed because of a version mismatch. [dri] radeon.o kernel module version is 8.54.3 but version 1.17.0 or newer is needed. [dri] Disabling DRI.
Looks like you have some cruft from using the fglrx driver earlier. Did you read the release notes ;) ** Changed in: xserver-xorg-video-ati (Ubuntu) Sourcepackagename: xserver-xorg-driver-ati => xserver-xorg-video-ati -- [intrepid] [regression] white screen using compiz with radeon 9550 and ati opensource driver https://bugs.launchpad.net/bugs/293189 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs