** Description changed:

- Will add more information.  The GUI is now missing the window buttons
- and no matter where I hover the pointer I cannot make them appear so I'm
- locked inside a full-screen firefox right now.
+ 1. Build qemu-kvm in 32-bit mode (x86) virtual machine on Sept 2, 2011
+ 2. install from ubuntu-11.10-beta1-desktop-i386.iso
+ 3. reboot from hard disk, unity panel with no icons visible will flash on and 
off a few times then stop trying.
+ 4. apply updates on Sept 2, 2011
+ 5. reboot from hard disk, unity panel with no icons visible will flash on and 
off a few times then stop trying.
+ 6. report that as LP: #839585
+ 7. apply updates again on on Sept 5, 2011
+ 8. reboot from hard disk, unity panel with no icons visible will flash on and 
off a few times then stop trying.
+ 9. apply updates again on on Sept 6, 2011
+ A. reboot from hard disk, unity panel works for a few seconds and then 
crashes, this time Apport dialog appears, click "report problem"
+ 
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: unity-2d-panel 4.4.0-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
  Uname: Linux 3.0.0-10-generic i686
  Architecture: i386
  CrashCounter: 1
  Date: Tue Sep  6 20:55:28 2011
  Disassembly: => 0x996b06:     Cannot access memory at address 0x996b06
  ExecutablePath: /usr/bin/unity-2d-panel
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110901)
  ProcCmdline: unity-2d-panel
  ProcEnviron:
-  PATH=(custom, no user)
-  LANG=en_US.UTF-8
-  SHELL=/bin/bash
+  PATH=(custom, no user)
+  LANG=en_US.UTF-8
+  SHELL=/bin/bash
  SegvAnalysis:
-  Segfault happened at: 0x996b06:      Cannot access memory at address 0x996b06
-  PC (0x00996b06) ok
-  SP (0xbfa88808) ok
-  Reason could not be automatically determined.
+  Segfault happened at: 0x996b06:      Cannot access memory at address 0x996b06
+  PC (0x00996b06) ok
+  SP (0xbfa88808) ok
+  Reason could not be automatically determined.
  Signal: 11
  SourcePackage: unity-2d
  Stacktrace:
-  #0  0x00996b06 in ?? ()
-  No symbol table info available.
-  #1  0x00000000 in ?? ()
-  No symbol table info available.
+  #0  0x00996b06 in ?? ()
+  No symbol table info available.
+  #1  0x00000000 in ?? ()
+  No symbol table info available.
  StacktraceTop:
-  ?? ()
-  ?? ()
+  ?? ()
+  ?? ()
  Title: unity-2d-panel crashed with SIGSEGV
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

** Description changed:

  1. Build qemu-kvm in 32-bit mode (x86) virtual machine on Sept 2, 2011
  2. install from ubuntu-11.10-beta1-desktop-i386.iso
  3. reboot from hard disk, unity panel with no icons visible will flash on and 
off a few times then stop trying.
  4. apply updates on Sept 2, 2011
  5. reboot from hard disk, unity panel with no icons visible will flash on and 
off a few times then stop trying.
  6. report that as LP: #839585
  7. apply updates again on on Sept 5, 2011
  8. reboot from hard disk, unity panel with no icons visible will flash on and 
off a few times then stop trying.
  9. apply updates again on on Sept 6, 2011
  A. reboot from hard disk, unity panel works for a few seconds and then 
crashes, this time Apport dialog appears, click "report problem"
- 
+ B. fiddle about with panel and get a different crash ``Sorry, the program 
"unity-2d-spread" closed unexpected.
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: unity-2d-panel 4.4.0-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
  Uname: Linux 3.0.0-10-generic i686
  Architecture: i386
  CrashCounter: 1
  Date: Tue Sep  6 20:55:28 2011
  Disassembly: => 0x996b06:     Cannot access memory at address 0x996b06
  ExecutablePath: /usr/bin/unity-2d-panel
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110901)
  ProcCmdline: unity-2d-panel
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x996b06:      Cannot access memory at address 0x996b06
   PC (0x00996b06) ok
   SP (0xbfa88808) ok
   Reason could not be automatically determined.
  Signal: 11
  SourcePackage: unity-2d
  Stacktrace:
   #0  0x00996b06 in ?? ()
   No symbol table info available.
   #1  0x00000000 in ?? ()
   No symbol table info available.
  StacktraceTop:
   ?? ()
   ?? ()
  Title: unity-2d-panel crashed with SIGSEGV
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

** Visibility changed to: Public

** Description changed:

  1. Build qemu-kvm in 32-bit mode (x86) virtual machine on Sept 2, 2011
  2. install from ubuntu-11.10-beta1-desktop-i386.iso
  3. reboot from hard disk, unity panel with no icons visible will flash on and 
off a few times then stop trying.
  4. apply updates on Sept 2, 2011
  5. reboot from hard disk, unity panel with no icons visible will flash on and 
off a few times then stop trying.
  6. report that as LP: #839585
  7. apply updates again on on Sept 5, 2011
  8. reboot from hard disk, unity panel with no icons visible will flash on and 
off a few times then stop trying.
  9. apply updates again on on Sept 6, 2011
  A. reboot from hard disk, unity panel works for a few seconds and then 
crashes, this time Apport dialog appears, click "report problem"
  B. fiddle about with panel and get a different crash ``Sorry, the program 
"unity-2d-spread" closed unexpected.
+ C. Click on Apport and it creates LP: #843448
  
  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: unity-2d-panel 4.4.0-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
  Uname: Linux 3.0.0-10-generic i686
  Architecture: i386
  CrashCounter: 1
  Date: Tue Sep  6 20:55:28 2011
  Disassembly: => 0x996b06:     Cannot access memory at address 0x996b06
  ExecutablePath: /usr/bin/unity-2d-panel
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta i386 (20110901)
  ProcCmdline: unity-2d-panel
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x996b06:      Cannot access memory at address 0x996b06
   PC (0x00996b06) ok
   SP (0xbfa88808) ok
   Reason could not be automatically determined.
  Signal: 11
  SourcePackage: unity-2d
  Stacktrace:
   #0  0x00996b06 in ?? ()
   No symbol table info available.
   #1  0x00000000 in ?? ()
   No symbol table info available.
  StacktraceTop:
   ?? ()
   ?? ()
  Title: unity-2d-panel crashed with SIGSEGV
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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https://bugs.launchpad.net/bugs/843432

Title:
  unity-2d-panel crashed with SIGSEGV

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