compiz crashed with SIGSEGV in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()

[liberal-animation]

Compiz crashed when setting launcher to autohide. After compiz restarted, launcher and menu tinted green.
Description: Ubuntu precise (development branch)
Release: 12.04
Upgraded from 11.10

unity:
  Installed: 5.8.0-0ubuntu1
  Candidate: 5.8.0-0ubuntu1
  Version table:
 *** 5.8.0-0ubuntu1 0
        500 http://ca.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.8.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-20.32-generic 3.2.12
Uname: Linux 3.2.0-20-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.95-0ubuntu1
Architecture: amd64
Date: Mon Mar 26 21:06:17 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=en_CA:en
 LANG=en_CA.UTF-8
 SHELL=/bin/bash
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: unity
Title: compiz crashed with SIGSEGV in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string()
UpgradeStatus: Upgraded to precise on 2012-03-25 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 _M_grab (__alloc2=<optimized out>, __alloc1=..., this=<optimized out>) at /build/buildd/gcc-4.6-4.6.3/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:224
 std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string (this=0x7fff825c59c0, __str=...) at /build/buildd/gcc-4.6-4.6.3/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:175
 ~vector (this=0x1620d50, __in_chrg=<optimized out>) at /build/buildd/unity-5.8.0/plugins/unityshell/src/SwitcherModel.cpp:269
 unity::switcher::SwitcherModel::~SwitcherModel (this=0x1620c90, __in_chrg=<optimized out>) at /build/buildd/unity-5.8.0/plugins/unityshell/src/SwitcherModel.cpp:48
 ?? ()

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Will Cooke (willcooke)]

As part of the big bug clear up for 16.04 LTS I am marking this bug as Wont Fix.
These types of crasher are better handled by errors.ubutnu.com which can collate similar crash reports to help us identify persitent bugs rather than one-off crashes.
Sorry we are not able to help with this specific issue. If you are still experiencing this crash, please re-open the bug and add the tag "desktop-bugscrub-reopened". See https://wiki.ubuntu.com/BigDesktopBugScrub for more information.