Version:           unknown (using KDE 3.3.1,  (3.1))
Compiler:          gcc version 3.3.5 (Debian 1:3.3.5-2)
OS:                Linux (i686) release 2.6.8.1

When I change something in kcontrol/arts knotify warns me about a crash, but everything goes fine.
I'm using alsa as soundlayer in artsd.

backtrace:
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 1095792672 (LWP 7015)]
[KCrash handler]
#4  0x41ac98b0 in Arts::Dispatcher::createRequest ()
   from /usr/lib/libmcop.so.1
#5  0x41ad5c24 in Arts::Object_stub::_lookupMethod ()
   from /usr/lib/libmcop.so.1
#6  0x41ad5df2 in Arts::Object_stub::_lookupMethodFast ()
   from /usr/lib/libmcop.so.1
#7  0xbffff290 in ?? ()
#8  0xbffff300 in ?? ()
#9  0x081833b8 in ?? ()
#10 0x4125de54 in ?? () from /usr/lib/libstdc++.so.5
#11 0x0818aa50 in ?? ()
#12 0x413060c8 in mallopt () from /lib/tls/i686/cmov/libc.so.6
#13 0x00000000 in ?? ()
#14 0x413c96e0 in __after_morecore_hook () from /lib/tls/i686/cmov/libc.so.6
#15 0x413c8d54 in ?? () from /lib/tls/i686/cmov/libc.so.6
#16 0xbffff290 in ?? ()
#17 0x40be53b1 in QObject::receivers () from /usr/lib/libqt-mt.so.3