Ted Gould, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com /daily-live/current/ .
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p xorg-server REPLACE-WITH-BUG-NUMBER Please note, given that the information from the prior release is already available, doing this on a release prior to the development one would not be helpful. Thank you for your understanding. Helpful bug reporting tips: https://wiki.ubuntu.com/ReportingBugs ** Changed in: xorg-server (Ubuntu) Importance: High => Low ** Changed in: xorg-server (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/933031 Title: [bcm5974] Xorg crashed with SIGSEGV in BasicComputeAcceleration() Status in “xorg-server” package in Ubuntu: Incomplete Bug description: Nothing too special. Running the Unity staging PPA though. #7 OsSigHandler (signo=11, sip=0x7fff19356030, unused=<optimized out>) at ../../os/osinit.c:108 #8 <signal handler called> #9 0x00000000a4d88480 in ?? () #10 0x00007f67ad7942c7 in BasicComputeAcceleration (dev=<optimized out>, vel=0x7f67af81eb40, velocity=<optimized out>, threshold=<optimized out>, acc=<optimized out>) at ../../dix/ptrveloc.c:744 result = <optimized out> #11 0x00007f67ad794cd6 in ComputeAcceleration (acc=<optimized out>, threshold=<optimized out>, vel=0x7f67af81eb40, dev=0x7f67af81ec40) at ../../dix/ptrveloc.c:778 result = <optimized out> #12 acceleratePointerPredictable (dev=0x7f67af81ec40, val=0x7fff19356480, evtime=16652908) at ../../dix/ptrveloc.c:1147 mult = 0 dx = <optimized out> dy = <optimized out> velocitydata = 0x7f67af81eb40 soften = <optimized out> #13 0x00007f67ad78bd97 in accelPointer (ms=16652908, valuators=0x7fff19356480, dev=0x7f67af81ec40) at ../../dix/getevents.c:786 #14 fill_pointer_events (events=0x7f67ad6abb00, pDev=0x7f67af81ec40, type=6, buttons=0, ms=16652908, flags=10, mask_in=0x7fff19356670) at ../../dix/getevents.c:1310 num_events = 2 event = <optimized out> raw = 0x7f67ad6ab010 screenx = 0 screeny = 0 devx = 0 devy = 0 mask = {last_bit = 1 '\001', mask = "\003\000\000\000", valuators = {8, 0 <repeats 35 times>}} scr = 0x7f67af37f100 ProblemType: Crash DistroRelease: Ubuntu 12.04 Package: xserver-xorg-core 2:1.11.4-0ubuntu3 ProcVersionSignature: Ubuntu 3.2.0-16.25-generic 3.2.6 Uname: Linux 3.2.0-16-generic x86_64 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 290.10 Wed Nov 16 17:39:29 PST 2011 GCC version: gcc version 4.6.2 (Ubuntu/Linaro 4.6.2-14ubuntu1) .tmp.unity.support.test.0: ApportVersion: 1.91-0ubuntu1 Architecture: amd64 CompizPlugins: GConf-WARNING **: Client failed to connect to the D-BUS daemon: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. Failed to get value for `/apps/compiz-1/general/screen0/options/active_plugins': No D-BUS daemon running CompositorRunning: compiz Date: Wed Feb 15 13:39:48 2012 DistUpgraded: Log time: 2012-01-10 15:48:53.871176 DistroCodename: precise DistroVariant: ubuntu ExecutablePath: /usr/bin/Xorg GraphicsCard: NVIDIA Corporation GT216 [GeForce GT 330M] [10de:0a29] (rev a2) (prog-if 00 [VGA controller]) Subsystem: Apple Inc. Device [106b:00c7] InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429) JockeyStatus: kmod:wl - Broadcom STA wireless driver (Proprietary, Disabled, Not in use) [auto-install] xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use) xorg:nvidia_current_updates - NVIDIA accelerated graphics driver (post-release updates) (Proprietary, Disabled, Not in use) MachineType: Apple Inc. MacBookPro6,2 ProcCmdline: /usr/bin/X :0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch -background none ProcEnviron: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-16-generic root=UUID=80bd1a42-4ecc-4188-8a2d-75524e8656be ro quiet splash vt.handoff=7 SegvAnalysis: Segfault happened at: 0x7f67aabef066: cmpb $0x48,(%rcx) PC (0x7f67aabef066) ok source "$0x48" ok destination "(%rcx)" (0xa4d88480) not located in a known VMA region (needed writable region)! SegvReason: writing unknown VMA Signal: 11 SourcePackage: nvidia-graphics-drivers StacktraceTop: ?? () BasicComputeAcceleration () ?? () ?? () GetPointerEvents () Title: Xorg crashed with SIGSEGV in BasicComputeAcceleration() UpgradeStatus: Upgraded to precise on 2012-01-10 (36 days ago) UserGroups: dmi.bios.date: 04/16/10 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBP61.88Z.0057.B09.1004161215 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-F22586C8 dmi.board.vendor: Apple Inc. dmi.board.version: MacBookPro6,2 dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F22586C8 dmi.modalias: dmi:bvnAppleInc.:bvrMBP61.88Z.0057.B09.1004161215:bd04/16/10:svnAppleInc.:pnMacBookPro6,2:pvr1.0:rvnAppleInc.:rnMac-F22586C8:rvrMacBookPro6,2:cvnAppleInc.:ct10:cvrMac-F22586C8: dmi.product.name: MacBookPro6,2 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. version.compiz: compiz 1:0.9.7.0~bzr2995-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu33 version.libdrm2: libdrm2 2.4.30-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0~rc2-0ubuntu5 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0~rc2-0ubuntu5 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.6.99.901+git20120126-0ubuntu2 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 2:2.17.0-1ubuntu3 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/933031/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

