I got it too, X freezes right after this : May 1 16:05:56 lisak kernel: [ 1588.032792] nouveau E[Xorg[1323]] failed to idle channel 0xcccc0000 [Xorg[1323]] May 1 16:05:57 lisak gnome-session[1879]: Gdk-WARNING: gnome-session: Fatal IO error 11 (Resource temporarily unavailable) on X server :0.#012 May 1 16:05:57 lisak colord: device removed: xrandr-BenQ-BenQ G2411HD-D4910151SL0 May 1 16:05:57 lisak colord: Profile removed: icc-d63583c0a76a513bac920519a90532e8 May 1 16:06:12 lisak kernel: [ 1603.182708] nouveau E[compiz[2063]] failed to idle channel 0xcccc0000 [compiz[2063]]
VGA compatible controller: NVIDIA Corporation C77 [GeForce 8200] (rev a2) dpkg -l | grep nouveau ii libdrm-nouveau2:amd64 2.4.52-1 amd64 Userspace interface to nouveau-specific kernel DRM services -- runtime ii xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 amd64 X.Org X server -- Nouveau display driver uname -a Linux lisak 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux ** Attachment added: "Xorg.0.log" https://bugs.launchpad.net/ubuntu/+source/linux-lts-quantal/+bug/1097178/+attachment/4102369/+files/Xorg.0.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1097178 Title: nouveau failed to idle channel 0xcccc0000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-quantal/+bug/1097178/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs