I have installed the debugging packages and the log with debugging symbols is attached. Try these steps to reproduce: Create a new KWord document. Set the text center aligned Press ctrl+backspace
Using host libthread_db library "/lib/i686/cmov/libthread_db.so.1". [Thread debugging using libthread_db enabled] [New Thread 0xb6804b50 (LWP 8905)] [KCrash handler] #6 0xb750bc6b in QGList::append (this=0x8, d=0x87aeba8) at tools/qglist.cpp:404 #7 0xb6bee917 in KMacroCommand::addCommand (this=0x0, command=0x87aeba8) at /usr/share/qt3/include/qptrlist.h:82 #8 0xb5d1100f in KoTextObject::UndoRedoInfo::clear (this=0x824714c) at /home/build/koffice/koffice-1.6.3/./lib/kotext/KoTextObject.cpp:306 #9 0xb5d44dbc in KoTextObject::removeSelectedText (this=0x8247110, cursor=0x82e8410, selectionId=Standard, [EMAIL PROTECTED], createUndoRedo=true) at /home/build/koffice/koffice-1.6.3/./lib/kotext/KoTextObject.cpp:1547 #10 0xb5d45184 in KoTextView::deleteWordLeft (this=0x82bff40) at /home/build/koffice/koffice-1.6.3/./lib/kotext/KoTextView.cpp:160 #11 0xb5d5be4e in KoTextView::handleKeyPressEvent (this=0x82bff40, e=0xbfe3c664, widget=0x81fda40, [EMAIL PROTECTED]) at /home/build/koffice/koffice-1.6.3/./lib/kotext/KoTextView.cpp:183 #12 0xb603fec5 in KWTextFrameSetEdit::keyPressEvent (this=0x82bff40, e=0xbfe3c664) at /home/build/koffice/koffice-1.6.3/./kword/KWTextFrameSet.cpp:3456 #13 0xb602e3d7 in KWCanvas::eventFilter (this=0x81fda40, o=0x81fda40, e=0xbfe3c664) at /home/build/koffice/koffice-1.6.3/./kword/KWCanvas.cpp:1864 #14 0xb720c89e in QObject::activate_filters (this=0x81fda40, e=0xbfe3c664) at kernel/qobject.cpp:903 #15 0xb720c91c in QObject::event (this=0x81fda40, e=0xbfe3c664) at kernel/qobject.cpp:735 #16 0xb7245380 in QWidget::event (this=0x81fda40, e=0xbfe3c664) at kernel/qwidget.cpp:4678 #17 0xb71a336a in QApplication::internalNotify (this=0xbfe3caec, receiver=0x81fda40, e=0xbfe3c664) at kernel/qapplication.cpp:2635 #18 0xb71a5334 in QApplication::notify (this=0xbfe3caec, receiver=0x81fda40, e=0xbfe3c664) at kernel/qapplication.cpp:2392 #19 0xb78b3b52 in KApplication::notify (this=0xbfe3caec, receiver=0x81fda40, event=0xbfe3c664) at /build/buildd/kdelibs-3.5.8.dfsg.1/./kdecore/kapplication.cpp:550 #20 0xb713473d in QApplication::sendSpontaneousEvent (receiver=0x81fda40, event=0xbfe3c664) at kernel/qapplication.h:523 #21 0xb71258a2 in QETWidget::translateKeyEvent (this=0x81fda40, event=0xbfe3c968, grab=false) at kernel/qapplication_x11.cpp:5636 #22 0xb71318cf in QApplication::x11ProcessEvent (this=0xbfe3caec, event=0xbfe3c968) at kernel/qapplication_x11.cpp:3493 #23 0xb714867c in QEventLoop::processEvents (this=0x80a91f0, flags=4) at kernel/qeventloop_x11.cpp:192 #24 0xb71be6e4 in QEventLoop::enterLoop (this=0x80a91f0) at kernel/qeventloop.cpp:198 #25 0xb71be3e2 in QEventLoop::exec (this=0x80a91f0) at kernel/qeventloop.cpp:145 #26 0xb71a4f13 in QApplication::exec (this=0xbfe3caec) at kernel/qapplication.cpp:2758 #27 0xb7f44f30 in kdemain (argc=1, argv=0x8074ac8) at /home/build/koffice/koffice-1.6.3/./kword/main.cpp:40 #28 0xb7f47454 in kdeinitmain (argc=1, argv=0x8074ac8) at kword_dummy.cpp:3 #29 0x0804ed40 in launch (argc=1, _name=0x8080494 "kword", args=0x808049a "\001", cwd=0x0, envc=1, envs=0x80804aa "", reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x80804af "Fireman53;1201739814;725303;4389_TIME3443939102") at /build/buildd/kdelibs-3.5.8.dfsg.1/./kinit/kinit.cpp:673 #30 0x0804f461 in handle_launcher_request (sock=9) at /build/buildd/kdelibs-3.5.8.dfsg.1/./kinit/kinit.cpp:1240 #31 0x0804f979 in handle_requests (waitForPid=0) at /build/buildd/kdelibs-3.5.8.dfsg.1/./kinit/kinit.cpp:1443 #32 0x0805045d in main (argc=5, argv=0xbfe3d274, envp=0xbfe3d28c) at /build/buildd/kdelibs-3.5.8.dfsg.1/./kinit/kinit.cpp:1908 #33 0xb7c96450 in __libc_start_main () from /lib/i686/cmov/libc.so.6 #34 0x0804bb41 in _start ()