Application: polkit-kde-authentication-agent-1 (0.99.0)
KDE Platform Version: 4.8.5 (4.8.5) (Compiled from sources)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-53-generic-pae i686
Distribution: Ubuntu 12.04.3 LTS

-- Information about the crash:
- What I was doing when the application crashed: I had open the moun package manager. i select a package. Just when i decide to install it the autorization windows close. I select the apply bottom, but it (moun package manager) didnot  open the autorization windows.

-- Backtrace:
Application: PolicyKit1-KDE (polkit-kde-authentication-agent-1), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb77c7780 (LWP 2292))]

Thread 4 (Thread 0xb598fb40 (LWP 2332)):
#0  0x0613b697 in poll () from /lib/i386-linux-gnu/libc.so.6
#1  0x07cd3a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0x07cc60ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x07cc656b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x05d4d1ba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#5  0x07ce96b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x008f2d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#7  0x06149dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb4e9fb40 (LWP 3079)):
#0  0x00c2428a in __i686.get_pc_thunk.bx () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#1  0x00d8bf9b in socketNotifierSourceCheck (source=0xb4501e00) at kernel/qeventdispatcher_glib.cpp:79
#2  0x07cc5b7b in g_main_context_check () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x07cc6042 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x07cc6201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x00d8c8e7 in QEventDispatcherGlib::processEvents (this=0xb4500468, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00d5850d in QEventLoop::processEvents (this=0xb4e9f200, flags=...) at kernel/qeventloop.cpp:149
#7  0x00d587a9 in QEventLoop::exec (this=0xb4e9f200, flags=...) at kernel/qeventloop.cpp:204
#8  0x00c4194c in QThread::exec (this=0x9e880f8) at thread/qthread.cpp:501
#9  0x00d35b5d in QInotifyFileSystemWatcherEngine::run (this=0x9e880f8) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00c44de0 in QThreadPrivate::start (arg=0x9e880f8) at thread/qthread_unix.cpp:298
#11 0x008f2d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x06149dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb44ffb40 (LWP 3081)):
#0  0x0090b416 in __kernel_vsyscall ()
#1  0x0613b690 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x07cd3a7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x07cc60ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x07cc6201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x07cc6266 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0x07ce96b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0x008f2d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0x06149dde in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb77c7780 (LWP 2292)):
[KCrash Handler]
#7  operator+= (other=..., this=<optimized out>) at ../../include/QtGui/private/../../../src/gui/painting/qfixed_p.h:89
#8  QTextLine::cursorToX (this=0xbfbc9454, cursorPos=0xbfbc945c, edge=QTextLine::Leading) at text/qtextlayout.cpp:2614
#9  0x01481f2f in cursorToX (edge=QTextLine::Leading, cursorPos=4, this=0xbfbc9454) at ../../include/QtGui/../../src/gui/text/qtextlayout.h:230
#10 QLineControl::cursorRect (this=0x9bc9428) at widgets/qlinecontrol.cpp:373
#11 0x014855a0 in QLineControl::timerEvent (this=0x9bc9428, event=0x2c0) at widgets/qlinecontrol.cpp:1400
#12 0x00d74ac4 in QObject::event (this=0x9bc9428, e=0xbfbc996c) at kernel/qobject.cpp:1157
#13 0x00ff4ed4 in notify_helper (e=0xbfbc996c, receiver=0x9bc9428, this=0x9ac10d0) at kernel/qapplication.cpp:4559
#14 QApplicationPrivate::notify_helper (this=0x9ac10d0, receiver=0x9bc9428, e=0xbfbc996c) at kernel/qapplication.cpp:4531
#15 0x00ffa30d in QApplication::notify (this=0xbfbc996c, receiver=0x9bc9428, e=0xbfbc996c) at kernel/qapplication.cpp:4288
#16 0x005bfe01 in KApplication::notify (this=0xbfbc9c78, receiver=0x9bc9428, event=0xbfbc996c) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00d5997e in QCoreApplication::notifyInternal (this=0xbfbc9c78, receiver=0x9bc9428, event=0xbfbc996c) at kernel/qcoreapplication.cpp:876
#18 0x00d8e990 in sendEvent (event=0xbfbc996c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QTimerInfoList::activateTimers (this=0x9abfda4) at kernel/qeventdispatcher_unix.cpp:611
#20 0x00d8c0f8 in timerSourceDispatch (source=0x9abfd70) at kernel/qeventdispatcher_glib.cpp:186
#21 timerSourceDispatch (source=0x9abfd70) at kernel/qeventdispatcher_glib.cpp:180
#22 0x07cc5d86 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0x07cc6125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0x07cc6201 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0x00d8c887 in QEventDispatcherGlib::processEvents (this=0x9a9f5d8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#26 0x010adaaa in QGuiEventDispatcherGlib::processEvents (this=0x9a9f5d8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00d5850d in QEventLoop::processEvents (this=0xbfbc9bd4, flags=...) at kernel/qeventloop.cpp:149
#28 0x00d587a9 in QEventLoop::exec (this=0xbfbc9bd4, flags=...) at kernel/qeventloop.cpp:204
#29 0x00d5deba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#30 0x00ff2a74 in QApplication::exec () at kernel/qapplication.cpp:3820
#31 0x0804e717 in ?? ()
#32 0x060744d3 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6
#33 0x0804e775 in _start ()

Reported using DrKonqi