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[Marco Trevisan (Treviño) <mail@xxxxxxxxx>]

** Changed in: unity (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/722391

Title:
  compiz crashed with SIGSEGV in
  nux::GpuRenderStates::SubmitChangeStates()

Status in Nux:
  Fix Released
Status in Unity:
  Fix Released
Status in “nux” package in Ubuntu:
  Fix Released
Status in “unity” package in Ubuntu:
  Fix Released

Bug description:
  Binary package hint: compiz

  logging into the ubuntu desktop edition unity interface (not safe or
  classic mode)

  ProblemType: Crash
  DistroRelease: Ubuntu 11.04
  Package: compiz-core 1:0.9.2.1+glibmainloop4-0ubuntu11
  ProcVersionSignature: Ubuntu 2.6.38-4.31-generic 2.6.38-rc5
  Uname: Linux 2.6.38-4-generic i686
  Architecture: i386
  CrashCounter: 1
  DRM.card0.LVDS.1:
   status: connected
   enabled: enabled
   dpms: On
   modes: 1400x1050 1280x1024 1280x960 1280x854 1280x800 1280x720 1152x768 1024x768 800x600 848x480 720x480 640x480
   edid-base64:
  DRM.card0.VGA.1:
   status: disconnected
   enabled: disabled
   dpms: On
   modes: 
   edid-base64:
  Date: Mon Feb 21 10:43:36 2011
  Disassembly: => 0x0:	Cannot access memory at address 0x0
  DistUpgraded: Yes, recently upgraded Log time: 2011-02-17 13:49:51.252433
  DistroCodename: natty
  DistroVariant: ubuntu
  DkmsStatus:
   virtualbox-ose, 4.0.2, 2.6.38-4-generic, i686: installed 
   virtualbox-ose, 4.0.2, 2.6.38-3-generic, i686: installed
  ExecutablePath: /usr/bin/compiz
  GraphicsCard:
   ATI Technologies Inc Radeon RV250 [Mobility FireGL 9000] [1002:4c66] (rev 02) (prog-if 00 [VGA controller])
     Subsystem: Acer Incorporated [ALI] Device [1025:001f]
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20110209)
  MachineType: Acer TravelMate 800
  PccardctlIdent:
   Socket 0:
     no product info available
   Socket 1:
     product info: "O2Micro", "SmartCardBus Reader", "V1.0", ""
     manfid: 0xffff, 0x0001
  PccardctlStatus:
   Socket 0:
     no card
   Socket 1:
     5.0V 16-bit PC Card
     Subdevice 0 (function 0) [unbound]
  ProcCmdline: /usr/bin/compiz
  ProcEnviron:
   LANGUAGE=en_AU:en
   LANG=en_AU.UTF-8
   LC_MESSAGES=en_AU.utf8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-4-generic root=UUID=dd267858-5cd6-488d-baaa-f103990dd6bc ro quiet splash vt.handoff=7
  SegvAnalysis:
   Segfault happened at: 0x0:	Cannot access memory at address 0x0
   PC (0x00000000) not located in a known VMA region (needed executable region)!
  SegvReason: executing NULL VMA
  Signal: 11
  SourcePackage: compiz
  StacktraceTop:
   ?? ()
   nux::GpuRenderStates::SubmitChangeStates() () from /usr/lib/libnux-graphics-0.9.so.0
   nux::WindowThread::RenderInterfaceFromForeignCmd() () from /usr/lib/libnux-0.9.so.0
   UnityScreen::paintDisplay(CompRegion const&) () from /usr/lib/compiz/libunityshell.so
   UnityWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libunityshell.so
  Title: compiz crashed with SIGSEGV in nux::GpuRenderStates::SubmitChangeStates()
  UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin plugdev sambashare tape vboxusers video
  XsessionErrors:
   (nautilus:5309): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed
   (gnome-power-manager:5324): Gdk-CRITICAL **: IA__gdk_window_thaw_toplevel_updates_libgtk_only: assertion `private->update_and_descendants_freeze_count > 0' failed
  dmi.bios.date: 03/02/2004
  dmi.bios.vendor: ACER
  dmi.bios.version: 4A20
  dmi.board.name: TravelMate 800
  dmi.board.vendor: Acer
  dmi.board.version: Rev 1.0
  dmi.chassis.asset.tag: ��������������������������������
  dmi.chassis.type: 10
  dmi.chassis.vendor: Acer
  dmi.chassis.version: Rev.1
  dmi.modalias: dmi:bvnACER:bvr4A20:bd03/02/2004:svnAcer:pnTravelMate800:pvrRev1:rvnAcer:rnTravelMate800:rvrRev1.0:cvnAcer:ct10:cvrRev.1:
  dmi.product.name: TravelMate 800
  dmi.product.version: Rev 1
  dmi.sys.vendor: Acer
  version.compiz: compiz 1:0.9.2.1+glibmainloop4-0ubuntu11
  version.libdrm2: libdrm2 2.4.23-1ubuntu3
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1~git20110215.cc1636b6-0ubuntu2
  version.xserver-xorg: xserver-xorg 1:7.6~3ubuntu6
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-1ubuntu9
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu4

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