*** This bug is a duplicate of bug 926379 ***
    https://bugs.launchpad.net/bugs/926379


** Visibility changed to: Public

** Description changed:

  This crash occured when clicking "Full Screen" in remmina. Unity crashed
- and then restarted.
+ and then restarted. It is not consistently re-producable on my system
+ however I have logged it incase others also experience the issue.
  
  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: unity 5.2.0-0ubuntu4
  ProcVersionSignature: Ubuntu 3.2.0-16.25-generic 3.2.6
  Uname: Linux 3.2.0-16-generic x86_64
  ApportVersion: 1.91-0ubuntu1
  Architecture: amd64
  CrashCounter: 1
  Date: Thu Feb 16 15:44:25 2012
  ExecutablePath: /usr/bin/compiz
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  ProcCmdline: compiz
  SegvAnalysis:
-  Segfault happened at: 0x7f0afcb6ed59 <intel_miptree_release+9>:      mov    
(%rdi),%rcx
-  PC (0x7f0afcb6ed59) ok
-  source "(%rdi)" (0x00000220) not located in a known VMA region (needed 
readable region)!
-  destination "%rcx" ok
+  Segfault happened at: 0x7f0afcb6ed59 <intel_miptree_release+9>:      mov    
(%rdi),%rcx
+  PC (0x7f0afcb6ed59) ok
+  source "(%rdi)" (0x00000220) not located in a known VMA region (needed 
readable region)!
+  destination "%rcx" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: unity
  StacktraceTop:
-  intel_miptree_release () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
-  intel_update_renderbuffers () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
-  intelSetTexBuffer2 () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
-  TfpTexture::bindPixmapToTexture(unsigned long, int, int, int) () from 
/usr/lib/compiz/libopengl.so
-  boost::detail::function::function_invoker4<GLTexture::List (*)(unsigned 
long, int, int, int), GLTexture::List, unsigned long, int, int, 
int>::invoke(boost::detail::function::function_buffer&, unsigned long, int, 
int, int) () from /usr/lib/compiz/libopengl.so
+  intel_miptree_release () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
+  intel_update_renderbuffers () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
+  intelSetTexBuffer2 () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
+  TfpTexture::bindPixmapToTexture(unsigned long, int, int, int) () from 
/usr/lib/compiz/libopengl.so
+  boost::detail::function::function_invoker4<GLTexture::List (*)(unsigned 
long, int, int, int), GLTexture::List, unsigned long, int, int, 
int>::invoke(boost::detail::function::function_buffer&, unsigned long, int, 
int, int) () from /usr/lib/compiz/libopengl.so
  Title: compiz crashed with SIGSEGV in intel_miptree_release()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers

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https://bugs.launchpad.net/bugs/933264

Title:
  compiz crashed with SIGSEGV in intel_miptree_release()

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