Version:           3.2.1 (using KDE KDE 3.4.1)
Installed from:    Gentoo Packages
Compiler:          gcc (GCC) 3.4.4 (Gentoo 3.4.4-r1, ssp-3.4.4-1.0, pie-8.7.8) 
OS:                Linux

I select a line of text then press delete, go down a few lines select a few more lines press delete. Do this one more time then Kdev crashes. Does this alwasys in the same place on more than one PC.

Below is the backtrace:
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Using host libthread_db library "/lib/libthread_db.so.1".
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`system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
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[Thread debugging using libthread_db enabled]
[New Thread 16384 (LWP 8052)]
[New Thread 32769 (LWP 8053)]
[KCrash handler]
#6  0xb6b5e88e in QGArray::find () from /usr/qt/3/lib/libqt-mt.so.3
#7  0xb53a9aae in KateCodeFoldingTree::removeEnding ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#8  0xb53ad1b9 in KateCodeFoldingTree::cleanupUnneededNodes ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#9  0xb53ad6d2 in KateCodeFoldingTree::updateLine ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#10 0xb531c0bb in KateBuffer::doHighlight ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#11 0xb531d000 in KateBuffer::editEnd ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#12 0xb534c214 in KateDocument::editEnd ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#13 0xb53574ab in KateDocument::removeSelectedText ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#14 0xb5354745 in KateDocument::del ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#15 0xb53af9e2 in KateViewInternal::doDelete ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#16 0xb5396663 in KateView::keyDelete ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#17 0xb5395829 in KateView::qt_invoke ()
   from /usr/kde/3.4/lib/kde3/libkatepart.so
#18 0xb68aaa76 in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#19 0xb68ab1a0 in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#20 0xb717e9a9 in KAction::activated () from /usr/kde/3.4/lib/libkdeui.so.4
#21 0xb717f412 in KAction::slotActivated () from /usr/kde/3.4/lib/libkdeui.so.4
#22 0xb718423c in KAction::qt_invoke () from /usr/kde/3.4/lib/libkdeui.so.4
#23 0xb68aaa76 in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#24 0xb68ab1a0 in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#25 0xb6f25f69 in KAccelPrivate::menuItemActivated ()
   from /usr/kde/3.4/lib/libkdecore.so.4
#26 0xb6f27031 in KAccelPrivate::eventFilter ()
   from /usr/kde/3.4/lib/libkdecore.so.4
#27 0xb68a7fd8 in QObject::activate_filters () from /usr/qt/3/lib/libqt-mt.so.3
#28 0xb68a809d in QObject::event () from /usr/qt/3/lib/libqt-mt.so.3
#29 0xb68e18e9 in QWidget::event () from /usr/qt/3/lib/libqt-mt.so.3
#30 0xb684a43e in QApplication::internalNotify ()
   from /usr/qt/3/lib/libqt-mt.so.3
#31 0xb684ac6d in QApplication::notify () from /usr/qt/3/lib/libqt-mt.so.3
#32 0xb6e903dc in KApplication::notify () from /usr/kde/3.4/lib/libkdecore.so.4
#33 0xb6f24c23 in KAccelEventHandler::x11Event ()
   from /usr/kde/3.4/lib/libkdecore.so.4
#34 0xb6e93d52 in KApplication::x11EventFilter ()
   from /usr/kde/3.4/lib/libkdecore.so.4
#35 0xb67d7a9d in qt_set_x11_event_filter () from /usr/qt/3/lib/libqt-mt.so.3
#36 0xbff8e180 in ?? ()
#37 0x00000001 in ?? ()
#38 0xb6cec94c in ?? () from /usr/qt/3/lib/libqt-mt.so.3
#39 0xb6cec94c in ?? () from /usr/qt/3/lib/libqt-mt.so.3
#40 0x0000006b in ?? ()
#41 0xbff8e028 in ?? ()
#42 0xb67e520e in QApplication::x11ProcessEvent ()
   from /usr/qt/3/lib/libqt-mt.so.3
#43 0x00000020 in ?? ()
#44 0x0815a658 in ?? ()
#45 0x00000000 in ?? ()
#46 0x0814b500 in ?? ()
#47 0x0817adf0 in ?? ()
#48 0x08179f88 in ?? ()
#49 0x08198ee0 in ?? ()
#50 0x00000000 in ?? ()
#51 0x00000000 in ?? ()
#52 0x00000001 in ?? ()
#53 0x08084dd8 in ?? ()
#54 0x00000000 in ?? ()
#55 0x00000000 in ?? ()
#56 0x081a1478 in ?? ()
#57 0x08163fd0 in ?? ()
#58 0x08159050 in ?? ()
#59 0x08053c00 in typeinfo name for ShellExtension ()
#60 0xb7024a64 in vtable for KApplication ()
   from /usr/kde/3.4/lib/libkdecore.so.4
#61 0x0815aab8 in ?? ()
#62 0x0815a918 in ?? ()
#63 0x08187a48 in ?? ()
#64 0xb6d037a8 in vtable for QCString () from /usr/qt/3/lib/libqt-mt.so.3
#65 0x0815a5c0 in ?? ()
#66 0xbff8e410 in ?? ()
#67 0x0815a5d0 in ?? ()
#68 0x08084e18 in ?? ()
#69 0x00000128 in ?? ()
#70 0x000000ff in ?? ()
#71 0xb630b541 in __pthread_alt_lock () from /lib/libpthread.so.0
#72 0x080792d8 in ?? ()