Public bug reported:

When trying to open applicationtab  from the new left bar (very nice by
the way !) It freesed and Compiz crashed...

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: libnux-0.9-0 0.9.38-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-7.39-generic 2.6.38
Uname: Linux 2.6.38-7-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Tue Apr  5 21:33:21 2011
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=fr_FR:en
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7833ab8 
<_ZN3nux16WindowCompositor14RenderTopViewsEbRSt4listINS_13ObjectWeakPtrINS_10BaseWindowEEESaIS4_EEbb+2168>:
    mov    0x4(%esi),%edx
 PC (0x07833ab8) ok
 source "0x4(%esi)" (0x00000021) not located in a known VMA region (needed 
readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nux
StacktraceTop:
 nux::WindowCompositor::RenderTopViews(bool, 
std::list<nux::ObjectWeakPtr<nux::BaseWindow>, 
std::allocator<nux::ObjectWeakPtr<nux::BaseWindow> > >&, bool, bool) () from 
/usr/lib/libnux-0.9.so.0
 nux::WindowCompositor::Draw(bool, bool) () from /usr/lib/libnux-0.9.so.0
 nux::WindowThread::RenderInterfaceFromForeignCmd(nux::Rect*) () 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::WindowCompositor::RenderTopViews()
UpgradeStatus: Upgraded to natty on 2011-04-05 (0 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

** Affects: nux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-crash i386 natty running-unity

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https://bugs.launchpad.net/bugs/751845

Title:
  compiz crashed with SIGSEGV in nux::WindowCompositor::RenderTopViews()

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