First time it's happened to me, after three years with this hardware. Oneiric up-to-date.
linux-image 3.0-2-generic xserver-xorg-video-intel 2:2.15.0-3ubuntu1 xserver-xorg-input-evdev 1:2.6.0-1ubuntu12 Jun 28 16:02:07 localhost kernel: [11050.384059] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung Jun 28 16:02:07 localhost kernel: [11050.384074] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state Jun 28 16:02:07 localhost kernel: [11050.391508] [drm:i915_wait_request] *ERROR* i915_wait_request returns -11 (awaiting 476986 at 476976, next 477014) X.Org X Server 1.10.2 Release Date: 2011-05-28 X Protocol Version 11, Revision 0 Build Operating System: Linux 2.6.24-27-server i686 Ubuntu Current Operating System: Linux hypatia 3.0-2-generic #3-Ubuntu SMP Fri Jun 24 19:09:43 UTC 2011 i686 Kernel command line: root=UUID=24becfaf-5998-47e3-b62d-18c5e13146b2 ro quiet splash Build Date: 16 June 2011 02:43:32AM xorg-server 2:1.10.2-1ubuntu1 (For technical support please see http://www.ubuntu.com/support) Current version of pixman: 0.21.8 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [ 11050.394] (EE) intel(0): Detected a hung GPU, disabling acceleration. [ 11050.394] (EE) intel(0): When reporting this, please include i915_error_state from debugfs and the full dmesg. [ 11083.687] [mi] EQ overflowing. The server is probably stuck in an infinite loop. [ 11083.687] Backtrace: [ 11083.696] 0: /usr/bin/X (xorg_backtrace+0x37) [0x80ec197] [ 11083.696] 1: /usr/bin/X (mieqEnqueue+0x1d1) [0x80eb3d1] [ 11083.696] 2: /usr/bin/X (xf86PostMotionEventM+0xb0) [0x80c6c70] [ 11083.696] 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x21a000+0x368f) [0x21d68f] [ 11083.696] 4: /usr/lib/xorg/modules/input/evdev_drv.so (0x21a000+0x54e9) [0x21f4e9] [ 11083.696] 5: /usr/lib/xorg/modules/input/evdev_drv.so (0x21a000+0x5d4d) [0x21fd4d] [ 11083.696] 6: /usr/bin/X (0x8048000+0x6ba11) [0x80b3a11] if it happens again, I'll connect from another machine and get i915_error_state state. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/477256 Title: [i855] Xserver freezing on Toshiba Satellite A10 (Intel 82852/855GM) To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/477256/+subscriptions _______________________________________________ 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