You have been subscribed to a public bug: unity_support_t shows segfault in dmesg during login to unity-2d session:
[ti heinä 24 16:56:28 2012] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on vga encoder (output 0) [ti heinä 24 16:56:28 2012] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on TV encoder (output 1) [ti heinä 24 16:56:28 2012] [drm] nouveau 0000:01:00.0: Setting dpms mode 0 on vga encoder (output 0) [ti heinä 24 16:56:28 2012] [drm] nouveau 0000:01:00.0: Output VGA-1 is running on CRTC 0 using output A [ti heinä 24 16:56:29 2012] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on TV encoder (output 1) [ti heinä 24 16:56:29 2012] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on TV encoder (output 1) [ti heinä 24 16:56:31 2012] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on vga encoder (output 0) [ti heinä 24 16:56:31 2012] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on TV encoder (output 1) [ti heinä 24 16:56:31 2012] [drm] nouveau 0000:01:00.0: Setting dpms mode 0 on vga encoder (output 0) [ti heinä 24 16:56:31 2012] [drm] nouveau 0000:01:00.0: Output VGA-1 is running on CRTC 0 using output A [ti heinä 24 16:56:31 2012] [drm] nouveau 0000:01:00.0: Setting dpms mode 3 on TV encoder (output 1) [ti heinä 24 16:56:41 2012] unity_support_t[15035]: segfault at 2c ip 008395fe sp bf9ef590 error 4 in libdrm_nouveau.so.1.0.0[836000+5000] ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xorg 1:7.6+12ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-27.43-generic-pae 3.2.21 Uname: Linux 3.2.0-27-generic-pae i686 .tmp.unity.support.test.1: ApportVersion: 2.0.1-0ubuntu11 Architecture: i386 CompizPlugins: [core,bailer,detection,composite,opengl,compiztoolbox,decor,move,gnomecompat,grid,regex,vpswitch,commands,resize,place,mousepoll,thumbnail,session,animation,wall,wobbly,workarounds,expo,ezoom,staticswitcher,fade,scale,unityshell] CompositorRunning: None Date: Tue Jul 24 17:01:16 2012 DistUpgraded: 2012-07-07 20:09:36,310 DEBUG enabling apt cron job DistroCodename: precise DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: NVIDIA Corporation NV11 [GeForce2 MX/MX 400] [10de:0110] (rev a1) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. AGP-V7100 Pro [1043:4015] InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release i386 (20100816.1) MachineType: Hewlett-Packard HP Vectra ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-27-generic-pae root=UUID=81d95253-df01-40c2-b006-3a74d4d4a245 ro nopat quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to precise on 2012-07-07 (16 days ago) dmi.bios.date: 07/19/2001 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: JA.01.07US dmi.board.name: HP System Board dmi.board.vendor: Hewlett-Packard dmi.board.version: A06 dmi.chassis.type: 3 dmi.chassis.vendor: Hewlett-Packard dmi.chassis.version: Version 1.00 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrJA.01.07US:bd07/19/2001:svnHewlett-Packard:pnHPVectra:pvrVL420:rvnHewlett-Packard:rnHPSystemBoard:rvrA06:cvnHewlett-Packard:ct3:cvrVersion1.00: dmi.product.name: HP Vectra dmi.product.version: VL420 dmi.sys.vendor: Hewlett-Packard version.compiz: compiz 1:0.9.7.8-0ubuntu1.2 version.libdrm2: libdrm2 2.4.32-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental 8.0.2-0ubuntu3.1 version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3.1 version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2 version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 ** Affects: linux (Ubuntu) Importance: Undecided Status: Invalid ** Tags: apport-bug i386 possible-manual-nvidia-install precise ubuntu -- unity_support_t: segfault error in libdrm_nouveau.so.1.0 https://bugs.launchpad.net/bugs/1028456 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp