Version:            (using KDE 4.2.2)
OS:                Linux
Installed from:    Ubuntu Packages

This happens a few times per day, always when I hit "a", and Kmail forgets all the messages marked as read, and those which have replies.

Amazingly annoying!

Application: KMail (kmail), signal SIGSEGV

Thread 1 (Thread 0xb3cdfb40 (LWP 9593)):
[KCrash Handler]
#6  0x0b9f4bd7 in ?? ()
#7  0xb7641d83 in KMCommand::qt_metacall (this=0xc14e610, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xadbb100) at /build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kmail/kmcommands.moc:86
#8  0xb76423a2 in KMReplyToAllCommand::qt_metacall (this=0xc14e610, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbff9a3a8) at /build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kmail/kmcommands.moc:973
#9  0xb5fbfca8 in QMetaObject::activate (sender=0xc43aa00, from_signal_index=4, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3069
#10 0xb5fc0932 in QMetaObject::activate (sender=0xc43aa00, m=0xb609b908, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3143
#11 0xb5fc50a7 in QSingleShotTimer::timeout (this=0xc43aa00) at .moc/release-shared/qtimer.moc:76
#12 0xb5fc51cc in QSingleShotTimer::timerEvent (this=0xc43aa00) at kernel/qtimer.cpp:298
#13 0xb5fba15f in QObject::event (this=0xc43aa00, e=0xbff9a82c) at kernel/qobject.cpp:1082
#14 0xb6256f2c in QApplicationPrivate::notify_helper (this=0x9d906e8, receiver=0xc43aa00, e=0xbff9a82c) at kernel/qapplication.cpp:4084
#15 0xb625f22e in QApplication::notify (this=0xbff9ab48, receiver=0xc43aa00, e=0xbff9a82c) at kernel/qapplication.cpp:3631
#16 0xb7eae94d in KApplication::notify (this=0xbff9ab48, receiver=0xc43aa00, event=0xbff9a82c) at /build/buildd/kde4libs-4.2.2/kdeui/kernel/kapplication.cpp:307
#17 0xb5fa9a3b in QCoreApplication::notifyInternal (this=0xbff9ab48, receiver=0xc43aa00, event=0xbff9a82c) at kernel/qcoreapplication.cpp:602
#18 0xb5fd8d71 in QTimerInfoList::activateTimers (this=0x9d88c34) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#19 0xb5fd54e0 in timerSourceDispatch (source=0x9d88c00) at kernel/qeventdispatcher_glib.cpp:164
#20 0xb43e1b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#21 0xb43e50eb in ?? () from /usr/lib/libglib-2.0.so.0
#22 0xb43e5268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#23 0xb5fd5438 in QEventDispatcherGlib::processEvents (this=0x9d6c5a8, flags={i = -1074157144}) at kernel/qeventdispatcher_glib.cpp:323
#24 0xb62f83f5 in QGuiEventDispatcherGlib::processEvents (this=0x9d6c5a8, flags={i = -1074157096}) at kernel/qguieventdispatcher_glib.cpp:202
#25 0xb5fa806a in QEventLoop::processEvents (this=0xbff9aa50, flags={i = -1074157032}) at kernel/qeventloop.cpp:149
#26 0xb5fa84aa in QEventLoop::exec (this=0xbff9aa50, flags={i = -1074156968}) at kernel/qeventloop.cpp:200
#27 0xb5faa959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#28 0xb6256da7 in QApplication::exec () at kernel/qapplication.cpp:3553
#29 0x0804a7a0 in main (argc=) at /build/buildd/kdepim-4.2.2/kmail/main.cpp:146