Version:            (using KDE 3.5.10)
OS:                Linux
Installed from:    Ubuntu Packages

Starting korganizer causes a sigsegv crash.  Here's the backtrace.

[Thread debugging using libthread_db enabled]
[New Thread 0xb5ecd6c0 (LWP 17489)]
[KCrash handler]
#6  0x00000014 in ?? ()
#7  0xb7db9c15 in KOAgenda::eventFilter_mouse (this=0x8279810, 
    object=0x843de10, me=0xbffe0d20)
    at /build/buildd/kdepim-3.5.10/./korganizer/koagenda.cpp:651
#8  0xb7db28ef in KOAgenda::eventFilter (this=0x8279810, object=0x843de10, 
    event=0xbffe0d20)
    at /build/buildd/kdepim-3.5.10/./korganizer/koagenda.cpp:355
#9  0xb6790492 in QObject::activate_filters (this=0x843de10, e=0xbffe0d20)
    at kernel/qobject.cpp:906
#10 0xb6790510 in QObject::event (this=0x843de10, e=0xbffe0d20)
    at kernel/qobject.cpp:738
#11 0xb67c8d65 in QWidget::event (this=0x843de10, e=0xbffe0d20)
    at kernel/qwidget.cpp:4681
#12 0xb6726c36 in QApplication::internalNotify (this=0xbffe1294, 
    receiver=0x843de10, e=0xbffe0d20) at kernel/qapplication.cpp:2638
#13 0xb6728de5 in QApplication::notify (this=0xbffe1294, receiver=0x843de10, 
    e=0xbffe0d20) at kernel/qapplication.cpp:2424
#14 0xb6ee79b2 in KApplication::notify (this=0xbffe1294, receiver=0x843de10, 
    event=0xbffe0d20)
    at /build/buildd/kdelibs-3.5.10/./kdecore/kapplication.cpp:550
#15 0xb66b7301 in QApplication::sendSpontaneousEvent (receiver=0x843de10, 
    event=0xbffe0d20) at kernel/qapplication.h:526
#16 0xb66b5f8d in QETWidget::translateMouseEvent (this=0x843de10, 
    event=0xbffe1168) at kernel/qapplication_x11.cpp:4306
#17 0xb66b412f in QApplication::x11ProcessEvent (this=0xbffe1294, 
    event=0xbffe1168) at kernel/qapplication_x11.cpp:3483
#18 0xb66cb943 in QEventLoop::processEvents (this=0x806f780, flags=4)
    at kernel/qeventloop_x11.cpp:195
#19 0xb6741f90 in QEventLoop::enterLoop (this=0x806f780)
    at kernel/qeventloop.cpp:201
#20 0xb6741c8e in QEventLoop::exec (this=0x806f780)
    at kernel/qeventloop.cpp:148
#21 0xb67287df in QApplication::exec (this=0xbffe1294)
    at kernel/qapplication.cpp:2761
#22 0x08050ae4 in main (argc=)
    at /build/buildd/kdepim-3.5.10/./korganizer/main.cpp:58