@Akkana Peck, can you please install these packages: xserver-xorg-video-ati-dbg xserver-xorg-core-dbg libgl1-mesa-dri-dbg libgl1-mesa-dri-glx ...and then sample 2-3 stacks from xorg while it's spinning the CPU and attach that to this bug.
Can you also try separately if: Option "AccelMethod" "XAA" ...makes the problems go away. And then remove the XAA option and add this one instead: Option "DRI" "off" ...and see if that makes the issue go away (checking this helps us narrow down in what part of xorg the bug is hiding). -- runaway Xorg in drmDMA() (radeon) https://bugs.launchpad.net/bugs/347078 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