Version:            (using Devel)
OS:                Linux
Installed from:    Compiled sources

i cannot exatly reproduce this bug, but you can say, it was during normal work

Program: Kate (kate), sygnał SIGABRT
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread 0xb5d27920 (LWP 26941)]
[KCrash handler]
#6  0xb7faf430 in __kernel_vsyscall ()
#7  0xb7e3f880 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb7e41248 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb7098795 in qt_message_output () from /usr/lib/libQtCore.so.4
#10 0xb7098872 in qFatal () from /usr/lib/libQtCore.so.4
#11 0xb7098915 in qt_assert () from /usr/lib/libQtCore.so.4
#12 0xb4501238 in KateViewInternal::moveChar (this=0xa7b3f00, 
    bias=KateViewInternal::left, sel=false)
    at /build/buildd/kde4libs-4.1.3/kate/view/kateviewinternal.cpp:792
#13 0xb450144b in KateViewInternal::cursorLeft (this=0xa7b3f00, sel=false)
    at /build/buildd/kde4libs-4.1.3/kate/view/kateviewinternal.cpp:1006
#14 0xb44de54b in KateView::cursorLeft (this=0xa83ad30)
    at /build/buildd/kde4libs-4.1.3/kate/view/kateview.cpp:2237
#15 0xb44e7ab0 in KateView::qt_metacall (this=0xa83ad30, 
    _c=QMetaObject::InvokeMetaMethod, _id=48, _a=0xbfaaf33c)
    at /build/buildd/kde4libs-4.1.3/obj-i486-linux-gnu/kate/kateview.moc:334
#16 0xb71a5a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0xb71a5e60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0xb75c55f1 in QAction::triggered () from /usr/lib/libQtGui.so.4
#19 0xb75c5f5f in QAction::activate () from /usr/lib/libQtGui.so.4
#20 0xb75c94bb in QAction::event () from /usr/lib/libQtGui.so.4
#21 0xb76289d9 in QWidgetAction::event () from /usr/lib/libQtGui.so.4
#22 0xb75cb8ec in QApplicationPrivate::notify_helper ()
   from /usr/lib/libQtGui.so.4
#23 0xb75d372e in QApplication::notify () from /usr/lib/libQtGui.so.4
#24 0xb6762b2d in KApplication::notify (this=0xbfab063c, receiver=0xa906ce8, 
    event=0xbfaaf744)
    at /build/buildd/kde4libs-4.1.3/kdeui/kernel/kapplication.cpp:311
#25 0xb7190e61 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#26 0xb76048e8 in ?? () from /usr/lib/libQtGui.so.4
#27 0xb76062bf in ?? () from /usr/lib/libQtGui.so.4
#28 0xb75d49f0 in QApplication::notify () from /usr/lib/libQtGui.so.4
#29 0xb6762b2d in KApplication::notify (this=0xbfab063c, receiver=0xa7b3f00, 
    event=0xbfaafadc)
    at /build/buildd/kde4libs-4.1.3/kdeui/kernel/kapplication.cpp:311
#30 0xb7190e61 in QCoreApplication::notifyInternal ()
   from /usr/lib/libQtCore.so.4
#31 0xb762c3de in ?? () from /usr/lib/libQtGui.so.4
#32 0xb7662bb0 in ?? () from /usr/lib/libQtGui.so.4
#33 0xb7664d26 in ?? () from /usr/lib/libQtGui.so.4
#34 0xb763baf5 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#35 0xb76667aa in ?? () from /usr/lib/libQtGui.so.4
#36 0xb645b6f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0xb645eda3 in ?? () from /usr/lib/libglib-2.0.so.0
#38 0xb645ef61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#39 0xb71bb478 in QEventDispatcherGlib::processEvents ()
   from /usr/lib/libQtCore.so.4
#40 0xb7665ea5 in ?? () from /usr/lib/libQtGui.so.4
#41 0xb718f52a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#42 0xb718f6ea in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#43 0xb7191da5 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#44 0xb75cb767 in QApplication::exec () from /usr/lib/libQtGui.so.4
#45 0xb7f767cd in kdemain () from /usr/lib/libkdeinit4_kate.so
#46 0x080485a2 in _start ()
#0  0xb7faf430 in __kernel_vsyscall ()