unity-2d-places crashed with SIGSEGV in QMetaObject::metacall()

[paulo]

opening 'power statistics'

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: unity-2d-places 4.12.0-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu2
Architecture: i386
Date: Sun Oct 2 19:17:18 2011
ExecutablePath: /usr/bin/unity-2d-places
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcCmdline: /usr/bin/unity-2d-places
ProcEnviron:
 SHELL=/bin/bash
 LC_MESSAGES=en_US.UTF-8
 PATH=(custom, no user)
 LANGUAGE=en_US:en
 LANG=pt_PT.UTF-8
SegvAnalysis:
 Segfault happened at: 0x6616b2: movl $0x0,0xc(%eax)
 PC (0x006616b2) ok
 source "$0x0" ok
 destination "0xc(%eax)" (0x0000002c) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: unity-2d
StacktraceTop:
 ?? () from /usr/lib/i386-linux-gnu/libQtDeclarative.so.4
 QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
 QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
 DeclarativeDragItem::released() () from /usr/lib/libunity-2d-private.so.0
 DeclarativeDragItem::mouseReleaseEvent(QGraphicsSceneMouseEvent*) () from /usr/lib/libunity-2d-private.so.0
Title: unity-2d-places crashed with SIGSEGV in QMetaObject::metacall()
UpgradeStatus: Upgraded to oneiric on 2011-09-07 (25 days ago)
UserGroups: adm admin cdrom dialout disk fuse lp lpadmin netdev plugdev sambashare vboxusers
XsessionErrors:
 (vino-server:3380): EggSMClient-CRITICAL **: egg_sm_client_set_mode: assertion `global_client == NULL || global_client_mode == EGG_SM_CLIENT_MODE_DISABLED' failed
 (nautilus:3383): Gtk-CRITICAL **: gtk_action_set_visible: assertion `GTK_IS_ACTION (action)' failed
 (nautilus:3383): Gtk-CRITICAL **: gtk_action_set_visible: assertion `GTK_IS_ACTION (action)' failed
 (gwibber-service:3634): libindicate-WARNING **: Menu being changed when the indicator is visible. Listeners will NOT be notified of this change.

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make Ubuntu better. This particular crash has already been reported and is a duplicate of bug #831663, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.