Application: apper-sentinel (0.7.0)
KDE Platform Version: 4.7.2 (4.7.2) "release 5"
Qt Version: 4.7.4
Operating System: Linux 3.1.0-1.2-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

I was attempting to install Dropbox. The apper would also crash when I attemped to install Teamviewer.

The crash can be reproduced every time.

-- Backtrace:
Application: Apper (apper-sentinel), signal: Segmentation fault
[KCrash Handler]
#6  0x00007f355a8cf9f4 in QAbstractButton::isChecked (this=0x97f310) at widgets/qabstractbutton.cpp:772
#7  0x00007f355b502f75 in Requirements::~Requirements (this=0x9b2520, __in_chrg=<optimized out>) at /usr/src/debug/apper-0.7.0/libapper/Requirements.cpp:153
#8  0x00007f355b502fe9 in Requirements::~Requirements (this=0x9b2520, __in_chrg=<optimized out>) at /usr/src/debug/apper-0.7.0/libapper/Requirements.cpp:157
#9  0x00007f355beda178 in QObject::event (this=0x9b2520, e=<optimized out>) at kernel/qobject.cpp:1209
#10 0x00007f355a56ccfb in QWidget::event (this=0x9b2520, event=0x9bae60) at kernel/qwidget.cpp:8754
#11 0x00007f355a51cbe4 in notify_helper (e=0x9bae60, receiver=0x9b2520, this=0x679ec0) at kernel/qapplication.cpp:4481
#12 QApplicationPrivate::notify_helper (this=0x679ec0, receiver=0x9b2520, e=0x9bae60) at kernel/qapplication.cpp:4453
#13 0x00007f355a521a71 in QApplication::notify (this=0x7fff0c3bbb70, receiver=0x9b2520, e=0x9bae60) at kernel/qapplication.cpp:4360
#14 0x00007f355d09ae36 in KApplication::notify (this=0x7fff0c3bbb70, receiver=0x9b2520, event=0x9bae60) at /usr/src/debug/kdelibs-4.7.2/kdeui/kernel/kapplication.cpp:311
#15 0x00007f355bec381c in QCoreApplication::notifyInternal (this=0x7fff0c3bbb70, receiver=0x9b2520, event=0x9bae60) at kernel/qcoreapplication.cpp:787
#16 0x00007f355bec6bf8 in sendEvent (event=0x9bae60, receiver=0x9b2520) at kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x64bad0) at kernel/qcoreapplication.cpp:1428
#18 0x00007f355beee0b3 in sendPostedEvents () at kernel/qcoreapplication.h:220
#19 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#20 0x00007f3555cc258d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#21 0x00007f3555cc2d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#22 0x00007f3555cc2f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#23 0x00007f355beee50f in QEventDispatcherGlib::processEvents (this=0x64b2e0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#24 0x00007f355a5bff2e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f355bec2a22 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f355bec2c1f in QEventLoop::exec (this=0x7fff0c3bbb00, flags=...) at kernel/qeventloop.cpp:201
#27 0x00007f355bec6de7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#28 0x000000000041035d in main (argc=1, argv=0x7fff0c3bbe58) at /usr/src/debug/apper-0.7.0/Sentinel/main.cpp:54

Possible duplicates by query: bug 287745, bug 287631, bug 287420, bug 287337, bug 287219.

Reported using DrKonqi