unity-2d-shell crashed with SIGSEGV in QObject::connect()

[Logan Rosen]

I received this crash shortly after clicking on the launcher.

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: unity-2d-shell 5.12.0-0ubuntu2
ProcVersionSignature: Ubuntu 3.5.0-6.6-generic 3.5.0
Uname: Linux 3.5.0-6-generic x86_64
ApportVersion: 2.4-0ubuntu6
Architecture: amd64
Date: Sat Jul 28 01:37:19 2012
ExecutablePath: /usr/bin/unity-2d-shell
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120627)
ProcCmdline: unity-2d-shell
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x2d19ff0: add %al,(%rax)
 PC (0x02d19ff0) in non-executable VMA region: 0x01417000-0x02d70000 rw-p [heap]
 source "%al" ok
 destination "(%rax)" (0x7fce29bfa778) ok
SegvReason: executing writable VMA [heap]
Signal: 11
SourcePackage: unity-2d
StacktraceTop:
 ?? ()
 QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
 Application::setBamfApplication(BamfApplication*) () from /usr/lib/x86_64-linux-gnu/libunity-2d-private.so.0
 ApplicationsList::insertBamfApplication(BamfApplication*) () from /usr/lib/x86_64-linux-gnu/libunity-2d-private.so.0
 ApplicationsList::onBamfViewOpened(BamfView*) () from /usr/lib/x86_64-linux-gnu/libunity-2d-private.so.0
Title: unity-2d-shell crashed with SIGSEGV in QObject::connect()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 QObject::connect(QObject const*, char const*, QObject const*, char const*, Qt::ConnectionType) () from /tmp/tmps0zTs5/usr/lib/x86_64-linux-gnu/libQtCore.so.4
 Application::setBamfApplication(BamfApplication*) () from /tmp/tmps0zTs5/usr/lib/x86_64-linux-gnu/libunity-2d-private.so.0
 ApplicationsList::insertBamfApplication(BamfApplication*) () from /tmp/tmps0zTs5/usr/lib/x86_64-linux-gnu/libunity-2d-private.so.0
 ApplicationsList::onBamfViewOpened(BamfView*) () from /tmp/tmps0zTs5/usr/lib/x86_64-linux-gnu/libunity-2d-private.so.0