#0  0xb761e22b in size (this=0xadff490) at ../../include/QtCore/../../src/corelib/tools/qlist.h:98
#1  size (this=0xadff490) at ../../include/QtCore/../../src/corelib/tools/qlist.h:137
#2  QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0xa0aaae0, receiver=0xae23f78, event=0xbf956230) at kernel/qcoreapplication.cpp:978
#3  0xb6b0bcf2 in notify_helper (e=0xbf956230, receiver=0xae23f78, this=0xa0aaae0) at kernel/qapplication.cpp:4551
#4  QApplicationPrivate::notify_helper (this=0xa0aaae0, receiver=0xae23f78, e=0xbf956230) at kernel/qapplication.cpp:4527
#5  0xb6b1115d in QApplication::notify (this=0xbf956230, receiver=0xae23f78, e=0xbf956230) at kernel/qapplication.cpp:4284
#6  0xb761e0fe in QCoreApplication::notifyInternal (this=0xbf956a80, receiver=0xae23f78, event=0xbf956230) at kernel/qcoreapplication.cpp:876
#7  0xb70afdee in sendEvent (event=0xbf956230, receiver=0xae23f78) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#8  QAccessible::queryAccessibleInterface (object=0xae23f78) at accessible/qaccessible.cpp:591
#9  0xb70b713c in QAccessible::updateAccessibility (o=0xae23f78, who=0, reason=QAccessible::LocationChanged) at accessible/qaccessible_unix.cpp:102
#10 0xb6627163 in QDeclarativeAccessibilityUpdater::sendGeometryUpdate (this=0xa1019cc, item=0xae23f78) at util/qdeclarativeaccessibility.cpp:182
#11 0xb6627784 in QDeclarativeAccessibilityUpdater::sendPostedGeometryUpdates (this=0xa1019cc) at util/qdeclarativeaccessibility.cpp:203
#12 0xb685580b in qt_static_metacall (_id=0, _o=0xa1019cc, _c=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qdeclarativeaccessibility_p.cpp:50
#13 QDeclarativeAccessibilityUpdater::qt_static_metacall (_o=0xa1019cc, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xaca4740) at .moc/release-shared/moc_qdeclarativeaccessibility_p.cpp:44
#14 0xb7630381 in QMetaCallEvent::placeMetaCall (this=0xaf83560, object=0xa1019cc) at kernel/qobject.cpp:525
#15 0xb76393fb in QObject::event (this=0xa1019cc, e=0xaf83560) at kernel/qobject.cpp:1195
#16 0xb6b0bd24 in notify_helper (e=0xaf83560, receiver=0xa1019cc, this=0xa0aaae0) at kernel/qapplication.cpp:4555
#17 QApplicationPrivate::notify_helper (this=0xa0aaae0, receiver=0xa1019cc, e=0xaf83560) at kernel/qapplication.cpp:4527
#18 0xb6b1115d in QApplication::notify (this=0xaf83560, receiver=0xa1019cc, e=0xaf83560) at kernel/qapplication.cpp:4284
#19 0xb761e0fe in QCoreApplication::notifyInternal (this=0xbf956a80, receiver=0xa1019cc, event=0xaf83560) at kernel/qcoreapplication.cpp:876
#20 0xb7622258 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xa0a9370) at kernel/qcoreapplication.cpp:1500
#22 0xb762258c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1393
#23 0xb7650c14 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#24 postEventSourceDispatch (s=0x9fcab38) at kernel/qeventdispatcher_glib.cpp:279
#25 0xb5f27d7a in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#26 0xb5f28185 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb5f28261 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0xb7651007 in QEventDispatcherGlib::processEvents (this=0x9fcaa80, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0xb6bc489a in QGuiEventDispatcherGlib::processEvents (this=0x9fcaa80, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0xb761cc8d in QEventLoop::processEvents (this=0xbf956a14, flags=...) at kernel/qeventloop.cpp:149
#31 0xb761cf29 in QEventLoop::exec (this=0xbf956a14, flags=...) at kernel/qeventloop.cpp:204
#32 0xb762263a in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#33 0xb6b098c4 in QApplication::exec () at kernel/qapplication.cpp:3816
#34 0x0805142a in main (argc=134598600, argv=0xaa2ef00) at /build/buildd/unity-2d-5.7.0+bzr1007ubuntu0+inline/shell/app/shell.cpp:84