xset causes the crash (well tested twice): - sleep 10; xset dpms force off - close the lid - go to sleep - wake up - open the lid everything black!
** Description changed: - This is a karmic issue of kernel 2.6.30-8 only (not 2.6.30-7, I tested it now) - My system freezes after a period of inactivity, after the screen is blanked I cannot recover it. + My system freezes after a period of inactivity, after the screen is + blanked I cannot recover it. [17040.776121] Call Trace: [17040.776142] [<ffffffff806d9467>] __mutex_lock_slowpath+0xd7/0x160 [17040.776155] [<ffffffff802436b1>] ? finish_task_switch+0x51/0x110 [17040.776163] [<ffffffff806d9186>] mutex_lock+0x26/0x50 [17040.776200] [<ffffffffa0240ec8>] i915_gem_retire_work_handler+0x38/0x90 [i915] [17040.776222] [<ffffffffa0240e90>] ? i915_gem_retire_work_handler+0x0/0x90 [i915] [17040.776232] [<ffffffff802643d5>] run_workqueue+0x95/0x170 [17040.776239] [<ffffffff80264554>] worker_thread+0xa4/0x120 [17040.776249] [<ffffffff80268e90>] ? autoremove_wake_function+0x0/0x40 [17040.776256] [<ffffffff802644b0>] ? worker_thread+0x0/0x120 [17040.776265] [<ffffffff80268a35>] kthread+0x55/0xa0 [17040.776273] [<ffffffff802130ca>] child_rip+0xa/0x20 [17040.776281] [<ffffffff802689e0>] ? kthread+0x0/0xa0 [17040.776288] [<ffffffff802130c0>] ? child_rip+0x0/0x20 ProblemType: Bug Architecture: amd64 Date: Fri Jun 5 17:31:24 2009 DistroRelease: Ubuntu 9.10 HibernationDevice: RESUME=UUID=f2f2f06b-2789-4704-8267-388f1e8bc9ca MachineType: Dell Inc. Latitude E6400 Package: linux-image-2.6.30-8-generic 2.6.30-8.9 ProcCmdLine: root=UUID=0f5f2103-da7b-4e52-ab7f-df158e2f816a ro quiet splash ProcEnviron: PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.30-8.9-generic RelatedPackageVersions: linux-backports-modules-2.6.30-8-generic N/A SourcePackage: linux Uname: Linux 2.6.30-8-generic x86_64 dmi.bios.date: 12/17/2008 dmi.bios.vendor: Dell Inc. dmi.bios.version: A11 dmi.board.name: 0RX493 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA11:bd12/17/2008:svnDellInc.:pnLatitudeE6400:pvr:rvnDellInc.:rn0RX493:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: Latitude E6400 dmi.sys.vendor: Dell Inc. -- [GM45] system frozen after a period of inactivity https://bugs.launchpad.net/bugs/383973 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs