Please try the xserver-xorg-video-intel drivers in the x-updates PPA. This problem should have been fixed by these two commits
Treat disabled CRTCs as "not covering" for scanline wait purposes http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/commit/?id=5d80e24b5fc6d6028028da6ded35389c08bfce29 Fix i830_crtc_on to only check outputs associated with the given CRTC http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/commit/?id=f0270bbb47baed78a0ff6189ae20d3ac322ec02b https://edge.launchpad.net/~ubuntu-x-swat/+archive/x-updates -- [GM45] [karmic] X lockup on idle compiz/gnome desktop https://bugs.launchpad.net/bugs/394952 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs -- universe-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/universe-bugs
