Version:           unknown (using KDE 3.5.1, Gentoo)
Compiler:          gcc version 3.4.4 (Gentoo 3.4.4-r1, ssp-3.4.4-1.0, pie-8.7.8)
OS:                Linux (i686) release 2.6.10-gentoo-r4

I logged in to ICQ with a client on another machine and Kopete crashed.  I'll post the backtrace and see what the dup finder gives...

(no debugging symbols found)
Using host libthread_db library "/lib/tls/libthread_db.so.1".
(no debugging symbols found)
`system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
(no debugging symbols found)
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1253361440 (LWP 11683)]
[KCrash handler]
#6  0xb5fd1855 in QObject::receivers () from /usr/qt/3/lib/libqt-mt.so.3
#7  0xb3af492c in CloseConnectionTask::disconnected ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#8  0xb3af519b in CloseConnectionTask::take ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#9  0xb3ace2fa in Task::take () from /usr/kde/3.5/lib/libkopete_oscar.so.2
#10 0xb3b0a9df in Connection::distribute ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#11 0xb3b0aaf2 in Connection::streamReadyRead ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#12 0xb3b0b3a8 in Connection::qt_invoke ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#13 0xb5fd3e32 in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#14 0xb5fd3c1b in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#15 0xb3ae9884 in Stream::readyRead ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#16 0xb3ae5d3d in ClientStream::doReadyRead ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#17 0xb3ae6edd in ClientStream::cp_incomingData ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#18 0xb3ae7277 in ClientStream::qt_invoke ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#19 0xb5fd3e32 in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#20 0xb5fd3c1b in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#21 0xb3ad0d72 in CoreProtocol::incomingData ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#22 0xb3ad1773 in CoreProtocol::wireToTransfer ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#23 0xb3ad1cfc in CoreProtocol::addIncomingData ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#24 0xb3ae65a8 in ClientStream::bs_readyRead ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#25 0xb3ae72dc in ClientStream::qt_invoke ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#26 0xb5fd3e32 in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#27 0xb5fd3c1b in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#28 0xb3ae4654 in ByteStream::readyRead ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#29 0xb3aebe3f in KNetworkByteStream::slotReadyRead ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#30 0xb3aebf68 in KNetworkByteStream::qt_invoke ()
   from /usr/kde/3.5/lib/libkopete_oscar.so.2
#31 0xb5fd3e32 in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#32 0xb5fd3c1b in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#33 0xb697e884 in KNetwork::KClientSocketBase::readyRead ()
   from /usr/kde/3.5/lib/libkdecore.so.4
#34 0xb697e910 in KNetwork::KClientSocketBase::slotReadActivity ()
   from /usr/kde/3.5/lib/libkdecore.so.4
#35 0xb6989f0f in KNetwork::KBufferedSocket::slotReadActivity ()
   from /usr/kde/3.5/lib/libkdecore.so.4
#36 0xb698a51b in KNetwork::KBufferedSocket::qt_invoke ()
   from /usr/kde/3.5/lib/libkdecore.so.4
#37 0xb5fd3e32 in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#38 0xb5fd3f9f in QObject::activate_signal () from /usr/qt/3/lib/libqt-mt.so.3
#39 0xb63b45b3 in QSocketNotifier::activated ()
   from /usr/qt/3/lib/libqt-mt.so.3
#40 0xb5ff754f in QSocketNotifier::event () from /usr/qt/3/lib/libqt-mt.so.3
#41 0xb5f644be in QApplication::internalNotify ()
   from /usr/qt/3/lib/libqt-mt.so.3
#42 0xb5f63735 in QApplication::notify () from /usr/qt/3/lib/libqt-mt.so.3
#43 0xb67e01db in KApplication::notify ()
   from /usr/kde/3.5/lib/libkdecore.so.4
#44 0xb5f4f99a in QEventLoop::activateSocketNotifiers ()
   from /usr/qt/3/lib/libqt-mt.so.3
#45 0xb5f01d51 in QEventLoop::processEvents ()
   from /usr/qt/3/lib/libqt-mt.so.3
#46 0xb5f7b068 in QEventLoop::enterLoop () from /usr/qt/3/lib/libqt-mt.so.3
#47 0xb5f7ae84 in QEventLoop::exec () from /usr/qt/3/lib/libqt-mt.so.3
#48 0xb5f6481f in QApplication::exec () from /usr/qt/3/lib/libqt-mt.so.3
#49 0x080740b8 in ?? ()
#50 0xbffff160 in ?? ()
#51 0xbffff100 in ?? ()
#52 0xbffff100 in ?? ()
#53 0x00000000 in ?? ()