Hi I am also affected by this bug, it's happened twice in the last two days. I'm running 10.04 with all current updates applied.
# uname -a Linux 4GBL07683 2.6.32-25-generic #44-Ubuntu SMP Fri Sep 17 20:05:27 UTC 2010 x86_64 GNU/Linux Last relevant messages from syslog: Oct 14 13:36:424GBL07683 kernel: [18290.015290] [drm:i915_gem_do_execbuffer] *ERROR* Failed to pin buffer 2 of 3, total 97714176 bytes: -28 Oct 14 13:36:42 4GBL07683 kernel: [18290.015295] [drm:i915_gem_do_execbuffer] *ERROR* 2091 objects [8 pinned], 466956288 object bytes [75014144 pinned], 75014144/201326592 gtt bytes In case it's any help to anyone, I've attached lspci -vvnn output. ** Attachment added: "lspci-vvnn.out" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/528432/+attachment/1692565/+files/lspci-vvnn.out -- [gm45] X crashes and restarts with *ERROR* Failed to pin buffer 4 of 17 https://bugs.launchpad.net/bugs/528432 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

