** Description changed:

  I was commenting on something in Google+ while using Chromium and
  Unity/Xorg completely crashed.
  
- Not sure what caused it, hopefully the logs help.
+ The most likely culprit from the Xorg.log:
+ [ 53290.711] (II) XKB: reuse xkmfile 
/var/lib/xkb/server-A948E956D69114FF7573FB278951EB5210026895.xkm
+ [ 53920.863] 
+ Backtrace:
+ [ 53920.871] 0: /usr/bin/X (xorg_backtrace+0x26) [0x4a2656]
+ [ 53920.871] 1: /usr/bin/X (0x400000+0x621ca) [0x4621ca]
+ [ 53920.871] 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f6f57dc4000+0xfc60) 
[0x7f6f57dd3c60]
+ [ 53920.871] 3: /usr/lib/xorg/modules/drivers/intel_drv.so 
(0x7f6f54f0c000+0x118c4) [0x7f6f54f1d8c4]
+ [ 53920.871] 4: /usr/lib/xorg/modules/drivers/intel_drv.so 
(0x7f6f54f0c000+0x2b510) [0x7f6f54f37510]
+ [ 53920.871] 5: /usr/bin/X (0x400000+0xdc215) [0x4dc215]
+ [ 53920.872] 6: /usr/bin/X (0x400000+0xd5698) [0x4d5698]
+ [ 53920.872] 7: /usr/bin/X (0x400000+0x2e2a9) [0x42e2a9]
+ [ 53920.872] 8: /usr/bin/X (0x400000+0x21a7e) [0x421a7e]
+ [ 53920.872] 9: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xff) 
[0x7f6f56d0deff]
+ [ 53920.872] 10: /usr/bin/X (0x400000+0x21629) [0x421629]
+ [ 53920.872] Segmentation fault at address 0x3e
+ [ 53920.873] 
+ Caught signal 11 (Segmentation fault). Server aborting
+ [ 53920.873] 
+ 
+ 
  
  ProblemType: Bug
  DistroRelease: Ubuntu 11.04
  Package: unity 3.8.16-0ubuntu1~natty1
  ProcVersionSignature: Ubuntu 2.6.38-10.44-generic 2.6.38.7
  Uname: Linux 2.6.38-10-generic x86_64
  Architecture: amd64
  CheckboxSubmission: 092f2439039e27e0f66d9a90ecbe6957
  CheckboxSystem: bb422ca46d02494cdbc459927a98bc2f
  CompizPlugins: 
[core,bailer,detection,composite,opengl,decor,mousepoll,vpswitch,regex,animation,snap,expo,move,compiztoolbox,place,grid,imgpng,gnomecompat,wall,ezoom,workarounds,staticswitcher,resize,fade,unitymtgrabhandles,scale,session,unityshell]
  CompositorRunning: compiz
  Date: Thu Jun 30 09:54:40 2011
  DistUpgraded: Log time: 2011-05-29 13:34:43.233502
  DistroCodename: natty
  DistroVariant: ubuntu
  DkmsStatus:
-  vboxhost, 4.0.10, 2.6.38-10-generic, x86_64: installed 
-  vboxhost, 4.0.10, 2.6.38-8-generic, x86_64: installed 
-  virtualbox-ose, 4.0.4, 2.6.38-10-generic, x86_64: installed  (WARNING! Diff 
between built and installed module!) (WARNING! Diff between built and installed 
module!) (WARNING! Diff between built and installed module!)
-  virtualbox-ose, 4.0.4, 2.6.38-8-generic, x86_64: installed  (WARNING! Diff 
between built and installed module!) (WARNING! Diff between built and installed 
module!) (WARNING! Diff between built and installed module!)
-  virtualbox-ose, 4.0.4, 2.6.35-28-generic, x86_64: installed  (WARNING! Diff 
between built and installed module!) (WARNING! Diff between built and installed 
module!) (WARNING! Diff between built and installed module!)
+  vboxhost, 4.0.10, 2.6.38-10-generic, x86_64: installed
+  vboxhost, 4.0.10, 2.6.38-8-generic, x86_64: installed
+  virtualbox-ose, 4.0.4, 2.6.38-10-generic, x86_64: installed  (WARNING! Diff 
between built and installed module!) (WARNING! Diff between built and installed 
module!) (WARNING! Diff between built and installed module!)
+  virtualbox-ose, 4.0.4, 2.6.38-8-generic, x86_64: installed  (WARNING! Diff 
between built and installed module!) (WARNING! Diff between built and installed 
module!) (WARNING! Diff between built and installed module!)
+  virtualbox-ose, 4.0.4, 2.6.35-28-generic, x86_64: installed  (WARNING! Diff 
between built and installed module!) (WARNING! Diff between built and installed 
module!) (WARNING! Diff between built and installed module!)
  EcryptfsInUse: Yes
  GraphicsCard:
-  Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller 
[8086:2a42] (rev 07) (prog-if 00 [VGA controller])
-    Subsystem: Lenovo Device [17aa:20e4]
-    Subsystem: Lenovo Device [17aa:20e4]
+  Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller 
[8086:2a42] (rev 07) (prog-if 00 [VGA controller])
+    Subsystem: Lenovo Device [17aa:20e4]
+    Subsystem: Lenovo Device [17aa:20e4]
  InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100113)
  InstallationMedia_: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100113)
  InstallationMedia__: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100113)
  MachineType: LENOVO 7465CTO
  ProcEnviron:
-  LANGUAGE=en_US:en
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=en_US:en
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-10-generic 
root=UUID=6886f363-9f1c-4c1d-99da-273344848f40 ro quiet splash vt.handoff=7
  ProcVersionSignature_: Ubuntu 2.6.38-10.44-generic 2.6.38.7
  ProcVersionSignature__: Ubuntu 2.6.38-10.44-generic 2.6.38.7
  Renderer: Unknown
  SourcePackage: unity
  UpgradeStatus: Upgraded to natty on 2011-05-29 (31 days ago)
  dmi.bios.date: 11/10/2009
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 6DET61WW (3.11 )
  dmi.board.name: 7465CTO
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: 
dmi:bvnLENOVO:bvr6DET61WW(3.11):bd11/10/2009:svnLENOVO:pn7465CTO:pvrThinkPadX200s:rvnLENOVO:rn7465CTO:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 7465CTO
  dmi.product.version: ThinkPad X200s
  dmi.sys.vendor: LENOVO
  version.compiz: compiz 1:0.9.4+bzr20110606-0ubuntu1~natty2
  version.ia32-libs: ia32-libs 20090808ubuntu13
  version.libdrm2: libdrm2 2.4.23-1ubuntu6
  version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu2
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu2
  version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3.1
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7.1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:0.0.16+git20110107+b795ca6e-0ubuntu7

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Title:
  Unity/Xorg crash

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