You have been subscribed to a public bug: Binary package hint: xserver-xorg-driver-ati
arch: amd64 hardware: radeon mobility x700 version: lucid beta1 linux-image-2.6.32-16-generic (2.6.32-16.25) xserver-xorg-video-ati (1:6.12.191-1ubuntu2) kms, by default in lucid beta1 is on. system boots flawlessly. after logged in feels sluggish. tried to turn off effects by navigating to system > preferences > appearance and immediately system reboots or freezes (tried multiple times - all with success). turning kms of (radeon.modeset=0) - no more crashes. I believe, this is release critical: radeon.modeset=1 not ready for the prime (not the default), or some models need to be blacklisted... ** Affects: xserver-xorg-video-ati (Ubuntu) Importance: Undecided Status: Incomplete -- kms, x700 mobility, amd64, lucid beta1: reboot or freeze while trying to launch system > preferences > appearance https://bugs.edge.launchpad.net/bugs/544741 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp