unity-2d-places crashed with SIGSEGV in QDeclarativePropertyPrivate::initProperty()

[Lacyc3]

It happend after moved mouse to one of unity's icon.

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-2d-places 3.8.12-0ubuntu2
ProcVersionSignature: Ubuntu 3.0.0-7.9-generic 3.0.0
Uname: Linux 3.0.0-7-generic x86_64
Architecture: amd64
Date: Sat Jul 30 22:31:38 2011
Disassembly: => 0x500000030: Cannot access memory at address 0x500000030
ExecutablePath: /usr/bin/unity-2d-places
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110705.1)
ProcCmdline: /usr/bin/unity-2d-places
ProcEnviron:
 SHELL=/bin/bash
 LANG=hu_HU.UTF-8
SegvAnalysis:
 Segfault happened at: 0x500000030: Cannot access memory at address 0x500000030
 PC (0x500000030) not located in a known VMA region (needed executable region)!
SegvReason: executing unknown VMA
Signal: 11
SourcePackage: unity-2d
StacktraceTop:
 ?? ()
 ?? () from /usr/lib/libQtDeclarative.so.4
 QDeclarativePropertyPrivate::initProperty(QObject*, QString const&) () from /usr/lib/libQtDeclarative.so.4
 QDeclarativeProperty::QDeclarativeProperty(QObject*, QString const&) () from /usr/lib/libQtDeclarative.so.4
 ?? () from /usr/lib/libQtDeclarative.so.4
Title: unity-2d-places crashed with SIGSEGV in QDeclarativePropertyPrivate::initProperty()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 ?? () from /usr/lib/libQtDeclarative.so.4
 QDeclarativePropertyPrivate::initProperty(QObject*, QString const&) () from /usr/lib/libQtDeclarative.so.4
 QDeclarativeProperty::QDeclarativeProperty(QObject*, QString const&) () from /usr/lib/libQtDeclarative.so.4
 ?? () from /usr/lib/libQtDeclarative.so.4