Version:            (using KDE KDE 3.1.2)
Installed from:    Debian testing/unstable Packages
Compiler:          gcc version 3.3 (Debian) 
OS:          Linux

(This is forwarded from Debian bug #193691.)

Crash recipe:
Spawn a fresh, empty course,
enter edit mode,
create a floater,
select upper left path terminal,
press DEL.

The backtrace says:
#0  0x41718af9 in wait4 () from /lib/libc.so.6
#1  0x4178bf60 in sys_sigabbrev () from /lib/libc.so.6
#2  0x41272061 in waitpid () from /lib/libpthread.so.0
#3  0x407c0348 in KCrash::defaultCrashHandler(int) ()
   from /usr/lib/libkdecore.so.4
#4  0x416a59c8 in sigaction () from /lib/libc.so.6
#5  0x4008a97d in Floater::aboutToDie() () from /usr/lib/libkolf.so.0
#6  0x40089f60 in FloaterGuide::aboutToDelete() () from /usr/lib/libkolf.so.0
#7  0x40072d4e in KolfGame::keyReleaseEvent(QKeyEvent*) ()
   from /usr/lib/libkolf.so.0
#8  0x40b4f558 in QWidget::event(QEvent*) () from /usr/lib/libqt-mt.so.3
#9  0x40ace1be in QApplication::internalNotify(QObject*, QEvent*) ()
   from /usr/lib/libqt-mt.so.3
#10 0x40acdda7 in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libqt-mt.so.3
#11 0x4075d84b in KApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libkdecore.so.4
#12 0x40a7e2ab in QETWidget::translateKeyEvent(_XEvent const*, bool) ()
   from /usr/lib/libqt-mt.so.3
#13 0x40a7a956 in QApplication::x11ProcessEvent(_XEvent*) ()
   from /usr/lib/libqt-mt.so.3
#14 0x40a8d6b9 in QEventLoop::processEvents(unsigned) ()
   from /usr/lib/libqt-mt.so.3
#15 0x40adf77b in QEventLoop::enterLoop() () from /usr/lib/libqt-mt.so.3
#16 0x40adf638 in QEventLoop::exec() () from /usr/lib/libqt-mt.so.3
#17 0x40ace3b8 in QApplication::exec() () from /usr/lib/libqt-mt.so.3
#18 0x40013d93 in main () from /usr/lib/kde3/kolf.so
#19 0x41694a51 in __libc_start_main () from /lib/libc.so.6