I guess I have the same problem here. Symptoms:
Running 3D-Apps causes the X-Server to hang up (white Screen) and leads to an unusable System. The same happens when trying to change the resolution. Hardware: Asus V6V, Pentium M, 2GB Ram and an ATI X600M. I'm not shure, but maybe my Bug #549601 is a duplicate of this? The Symptoms go away when disabling KMS with"radeon.modeset=0" on grub cmd. -- [Radeon kernel module] drmRadeonCmdBuffer: -12. Kernel failed to parse or rejected command stream https://bugs.launchpad.net/bugs/533784 You received this bug notification because you are a member of Ubuntu-X, which is the registrant for xserver-xorg-driver-ati. _______________________________________________ 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