Application: kmail (4.8.2)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-23-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
Send a mail from Kmail and when i want to return to the main screen in Kmail it crash and the main screen is empty. Newly installed kubuntu 12.04. Using IMAP.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3501cf17c0 (LWP 6217))]

Thread 4 (Thread 0x7f34dac98700 (LWP 6254)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f34f3fdadec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f34f3fdaf19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f34fcb0ce9a in start_thread (arg=0x7f34dac98700) at pthread_create.c:308
#4  0x00007f34ff03d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f34da497700 (LWP 6255)):
#0  0x00007f34f78e689b in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f34f78e6f6a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f34f78e7124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f34ff9c8426 in QEventDispatcherGlib::processEvents (this=0x7f34d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f34ff997c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f34ff997ed7 in QEventLoop::exec (this=0x7f34da496dc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f34ff896fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f34ff899fcb in QThreadPrivate::start (arg=0x157f290) at thread/qthread_unix.cpp:298
#8  0x00007f34fcb0ce9a in start_thread (arg=0x7f34da497700) at pthread_create.c:308
#9  0x00007f34ff03d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3492292700 (LWP 6314)):
#0  0x00007f34ff031b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f34f78e6ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f34f78e7124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f34ff9c8426 in QEventDispatcherGlib::processEvents (this=0x7f34880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f34ff997c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f34ff997ed7 in QEventLoop::exec (this=0x7f3492291d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f34ff896fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f34ff9779ff in QInotifyFileSystemWatcherEngine::run (this=0x1ac54b0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f34ff899fcb in QThreadPrivate::start (arg=0x1ac54b0) at thread/qthread_unix.cpp:298
#9  0x00007f34fcb0ce9a in start_thread (arg=0x7f3492292700) at pthread_create.c:308
#10 0x00007f34ff03d4bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f3501cf17c0 (LWP 6217)):
[KCrash Handler]
#6  0x00007f34fef81445 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f34fef84bab in __GI_abort () at abort.c:91
#8  0x00007f34ff88f50b in qt_message_output (msgType=<optimized out>, buf=0x298cf68 "kmail2(6217): Attempted to remove the last identity! ") at global/qglobal.cpp:2276
#9  0x00007f3500b3930b in ~QDebug (this=0x7fff1d8ff180, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qdebug.h:85
#10 KMail::IdentityPage::slotRemoveIdentity (this=0x217f310) at ../../kmail/identitypage.cpp:217
#11 0x00007f34ff9ad281 in QMetaObject::activate (sender=0x217e0e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff1d8ff450) at kernel/qobject.cpp:3547
#12 0x00007f350054bc72 in QAbstractButton::clicked (this=<optimized out>, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:220
#13 0x00007f3500289a4e in QAbstractButtonPrivate::emitClicked (this=<optimized out>) at widgets/qabstractbutton.cpp:548
#14 0x00007f350028ad8b in QAbstractButtonPrivate::click (this=0x218a0b0) at widgets/qabstractbutton.cpp:541
#15 0x00007f350028affc in QAbstractButton::mouseReleaseEvent (this=0x217e0e0, e=0x7fff1d8ffd20) at widgets/qabstractbutton.cpp:1123
#16 0x00007f34fff0c144 in QWidget::event (this=0x217e0e0, event=0x7fff1d8ffd20) at kernel/qwidget.cpp:8362
#17 0x00007f34ffebb894 in notify_helper (e=0x7fff1d8ffd20, receiver=0x217e0e0, this=0x108e3f0) at kernel/qapplication.cpp:4559
#18 QApplicationPrivate::notify_helper (this=0x108e3f0, receiver=0x217e0e0, e=0x7fff1d8ffd20) at kernel/qapplication.cpp:4531
#19 0x00007f34ffec10bf in QApplication::notify (this=<optimized out>, receiver=0x217e0e0, e=0x7fff1d8ffd20) at kernel/qapplication.cpp:4102
#20 0x00007f35016f4b46 in KApplication::notify (this=0x7fff1d900ab0, receiver=0x217e0e0, event=0x7fff1d8ffd20) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007f34ff998e9c in QCoreApplication::notifyInternal (this=0x7fff1d900ab0, receiver=0x217e0e0, event=0x7fff1d8ffd20) at kernel/qcoreapplication.cpp:876
#22 0x00007f34ffebc862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#23 QApplicationPrivate::sendMouseEvent (receiver=0x217e0e0, event=0x7fff1d8ffd20, alienWidget=0x217e0e0, nativeWidget=0x1ac4d30, buttonDown=0x217e0e0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#24 0x00007f34fff3bbf5 in QETWidget::translateMouseEvent (this=0x1ac4d30, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#25 0x00007f34fff3abae in QApplication::x11ProcessEvent (this=0x7fff1d900ab0, event=0x7fff1d9005f0) at kernel/qapplication_x11.cpp:3732
#26 0x00007f34fff640d2 in x11EventSourceDispatch (s=0x1090560, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#27 0x00007f34f78e6c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f34f78e7060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f34f78e7124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f34ff9c83bf in QEventDispatcherGlib::processEvents (this=0x1040b00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#31 0x00007f34fff63d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#32 0x00007f34ff997c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#33 0x00007f34ff997ed7 in QEventLoop::exec (this=0x7fff1d900990, flags=...) at kernel/qeventloop.cpp:204
#34 0x00007f34ff99cf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#35 0x0000000000402bd3 in main (argc=<optimized out>, argv=<optimized out>) at ../../kmail/main.cpp:145

Possible duplicates by query: bug 283935, bug 270442, bug 264758, bug 255169, bug 253675.

Reported using DrKonqi