Version:           2.0.3 (using KDE KDE 3.5.5)
Installed from:    Ubuntu Packages
Compiler:          gcc 4.1 
OS:                Linux

The application crashes shortly after having added a new torernt.
Backtrace follows.

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Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread -1233611088 (LWP 4628)]
[New Thread -1247134816 (LWP 4756)]
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[KCrash handler]
#6  0xb6892347 in inet_aton () from /lib/tls/i686/cmov/libc.so.6
#7  0xb7e86d1d in net::Address::Address () from /usr/lib/libktorrent.so.0
#8  0xb7e8e872 in mse::StreamSocket::connectTo ()
   from /usr/lib/libktorrent.so.0
#9  0xb7ee7fc9 in bt::Authenticate::Authenticate ()
   from /usr/lib/libktorrent.so.0
#10 0xb7ee8404 in bt::PeerManager::connectToPeers ()
   from /usr/lib/libktorrent.so.0
#11 0xb7ee85e7 in bt::PeerManager::update () from /usr/lib/libktorrent.so.0
#12 0xb7eee732 in bt::TorrentControl::update () from /usr/lib/libktorrent.so.0
#13 0x08061843 in ?? ()
#14 0x08087c51 in ?? ()
#15 0xb6fa1957 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#16 0xb6fa23fc in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#17 0xb733000a in QTimer::timeout () from /usr/lib/libqt-mt.so.3
#18 0xb6fc9662 in QTimer::event () from /usr/lib/libqt-mt.so.3
#19 0xb6f38b88 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#20 0xb6f3a9b7 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#21 0xb76e9db2 in KApplication::notify () from /usr/lib/libkdecore.so.4
#22 0xb6ecb389 in QApplication::sendEvent () from /usr/lib/libqt-mt.so.3
#23 0xb6f2b5d3 in QEventLoop::activateTimers () from /usr/lib/libqt-mt.so.3
#24 0xb6edfec5 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#25 0xb6f5325e in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#26 0xb6f5306e in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#27 0xb6f3a731 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#28 0x08065efb in ?? ()
#29 0xb67cd8cc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#30 0x0805e301 in ?? ()