Public bug reported: I saw this in 11.10, and still do so in 12.04. Not sure whether I did in 11.04 now.
A few times a month, when I resume my laptop from "lid down" ACPI suspend I find what seems to be a lock-up of the GPU, which remains stuck at (usually) whatever was in the framebuffer just before suspending. I can switch to a VT and back, same picture when I switch back. The mouse pointer continues to move and changes shape when it should; I can enter my password to unlock the screen saver and see from the mouse pointer that all applications are still active. Killing individual applications from the VT doesn't help, I always have to "killall Xorg". I usually (always?) have the message "[drm:drm_mode_getfb] *ERROR* invalid framebuffer id" near or at the end of dmesg, but googling suggests that this is a very generic message which can appear in lots of different situations. Note that I normally suspend and resume my laptop at least once a day, often more often, so this is certainly not highly reproducible. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 ProcVersionSignature: Ubuntu 3.2.0-19.30-generic 3.2.11 Uname: Linux 3.2.0-19-generic x86_64 .tmp.unity.support.test.0: ApportVersion: 1.94.1-0ubuntu2 Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,decor,regex,snap,compiztoolbox,place,gnomecompat,resize,session,grid,mousepoll,animation,move,workarounds,imgpng,expo,wall,unitymtgrabhandles,vpswitch,fade,scale,ezoom,unityshell] CompositorRunning: compiz Date: Tue Mar 20 08:59:06 2012 DistUpgraded: Log time: 2012-03-12 12:42:11.100750 DistroCodename: precise DistroVariant: ubuntu DkmsStatus: vboxhost, 4.1.51, 3.2.0-18-generic, x86_64: installed vboxhost, 4.1.51, 3.2.0-19-generic, x86_64: installed ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu GraphicsCard: Intel Corporation Core Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if 00 [VGA controller]) Subsystem: Dell Device [1028:040a] InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) MachineType: Dell Inc. Latitude E6410 ProcEnviron: TERM=xterm PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-19-generic root=UUID=062b1769-7309-4422-a59c-ad30b109d53c ro crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7 SourcePackage: xserver-xorg-video-intel UpgradeStatus: Upgraded to precise on 2012-03-12 (7 days ago) dmi.bios.date: 08/23/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: A10 dmi.board.vendor: Dell Inc. dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA10:bd08/23/2011:svnDellInc.:pnLatitudeE6410:pvr0001:rvnDellInc.:rn:rvr:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6410 dmi.product.version: 0001 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.7.0+bzr3035-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu35 version.libdrm2: libdrm2 2.4.30-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.1-0ubuntu5 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.1-0ubuntu5 version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 ** Affects: xserver-xorg-video-intel (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 precise ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/960005 Title: Intel GPU lockup on laptop suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/960005/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs