Application: kopete (1.0.0)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-1-686-bigmem i686
Distribution: Debian GNU/Linux 5.0.4 (lenny)

-- Information about the crash:
Kopete crashes if you drag & drop a link into chat window.
I drag & dropped a link from Firefox 3.6
I was using the ICQ protocol when it happened.
A jabber account was also active
2 other Jabber accounts were offline.
1 Yahoo account was offlien

 -- Backtrace:
Application: Kopete (kopete), signal: Segmentation fault
[Current thread is 1 (Thread 0xb48bc980 (LWP 4898))]

Thread 3 (Thread 0xb024ab70 (LWP 4908)):
#0  0xb53ff3cf in __pthread_mutex_unlock_usercnt () from /lib/i686/cmov/libpthread.so.0
#1  0xb5e80a16 in pthread_mutex_unlock () from /lib/i686/cmov/libc.so.6
#2  0xb5369f5d in ?? () from /lib/libglib-2.0.so.0
#3  0xb536a503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0xb6c971cf in QEventDispatcherGlib::processEvents (this=0x9e9c4d8, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0xb6c69d89 in QEventLoop::processEvents (this=0x9e993c8, flags=) at kernel/qeventloop.cpp:149
#6  0xb6c6a1da in QEventLoop::exec (this=0x9e993c8, flags=...) at kernel/qeventloop.cpp:201
#7  0xb2420829 in QCA::SyncThread::run() () from /usr/lib/libqca.so.2
#8  0xb6b6993e in QThreadPrivate::start (arg=0x9e998f0) at thread/qthread_unix.cpp:248
#9  0xb53fc585 in start_thread () from /lib/i686/cmov/libpthread.so.0
#10 0xb5e7329e in clone () from /lib/i686/cmov/libc.so.6

Thread 2 (Thread 0xaf72bb70 (LWP 4909)):
#0  0xb786a424 in __kernel_vsyscall ()
#1  0xb5e65b27 in poll () from /lib/i686/cmov/libc.so.6
#2  0xb537704b in g_poll () from /lib/libglib-2.0.so.0
#3  0xb536a20b in ?? () from /lib/libglib-2.0.so.0
#4  0xb536a503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0xb6c971cf in QEventDispatcherGlib::processEvents (this=0x9eec168, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0xb6c69d89 in QEventLoop::processEvents (this=0x9eec658, flags=) at kernel/qeventloop.cpp:149
#7  0xb6c6a1da in QEventLoop::exec (this=0x9eec658, flags=...) at kernel/qeventloop.cpp:201
#8  0xb2678beb in ?? () from /usr/lib/kde4/kopete_jabber.so
#9  0xb6b6993e in QThreadPrivate::start (arg=0x9f48320) at thread/qthread_unix.cpp:248
#10 0xb53fc585 in start_thread () from /lib/i686/cmov/libpthread.so.0
#11 0xb5e7329e in clone () from /lib/i686/cmov/libc.so.6

Thread 1 (Thread 0xb48bc980 (LWP 4898)):
[KCrash Handler]
#6  0xb65fe690 in QListData::size (this=0x9b50b38) at ../../include/QtCore/../../src/corelib/tools/qlist.h:90
#7  QList<QTabBarPrivate::Tab>::count (this=0x9b50b38) at ../../include/QtCore/../../src/corelib/tools/qlist.h:261
#8  QTabBar::count (this=0x9b50b38) at widgets/qtabbar.cpp:1220
#9  0xb270b944 in ?? () from /usr/lib/kde4/kopete_chatwindow.so
#10 0xb2711972 in ?? () from /usr/lib/kde4/kopete_chatwindow.so
#11 0xb6c7096a in QMetaObject::metacall (object=0xa0f3e50, cl=3218833665, idx=168771152, argv=0xbfdb8cd0) at kernel/qmetaobject.cpp:237
#12 0xb6c7ef45 in QMetaObject::activate (sender=0xa1771f0, m=0xb738abbc, local_signal_index=0, argv=0xbfdb8564) at kernel/qobject.cpp:3293
#13 0xb72d6d69 in KTabWidget::testCanDecode(QDragMoveEvent const*, bool&) () from /usr/lib/libkdeui.so.5
#14 0xb72d89dc in KTabWidget::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkdeui.so.5
#15 0xb6c7096a in QMetaObject::metacall (object=0xa1771f0, cl=3218833665, idx=0, argv=0x0) at kernel/qmetaobject.cpp:237
#16 0xb6c7ef45 in QMetaObject::activate (sender=0xa176a08, m=0xb738aa78, local_signal_index=7, argv=0xbfdb8684) at kernel/qobject.cpp:3293
#17 0xb72d54f9 in KTabBar::testCanDecode(QDragMoveEvent const*, bool&) () from /usr/lib/libkdeui.so.5
#18 0xb72d5e00 in KTabBar::dragEnterEvent(QDragEnterEvent*) () from /usr/lib/libkdeui.so.5
#19 0xb6196d03 in QWidget::event (this=0xa176a08, event=0xbfdb8cd0) at kernel/qwidget.cpp:8192
#20 0xb66039c8 in QTabBar::event (this=0xa176a08, event=0xbfdb8cd0) at widgets/qtabbar.cpp:1457
#21 0xb6138bec in QApplicationPrivate::notify_helper (this=0x97f1c80, receiver=0xa176a08, e=0xbfdb8cd0) at kernel/qapplication.cpp:4300
#22 0xb614164c in QApplication::notify (this=0xbfdb9584, receiver=0xa176a08, e=0xbfdb8cd0) at kernel/qapplication.cpp:4057
#23 0xb71be76a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#24 0xb6c6b76b in QCoreApplication::notifyInternal (this=0xbfdb9584, receiver=0xa176a08, event=0xbfdb8cd0) at kernel/qcoreapplication.cpp:704
#25 0xb614800e in QCoreApplication::sendEvent (receiver=0xa176a08, event=0x21) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 0xb61d8ed2 in handle_xdnd_position (w=<value optimized out>, xe=<value optimized out>, passive=false) at kernel/qdnd_x11.cpp:911
#27 0xb61b9b68 in QApplication::x11ClientMessage (this=0xbfdb9584, w=0xa0f3e50, event=0xbfdb91f0, passive_only=232) at kernel/qapplication_x11.cpp:3080
#28 0xb61c8846 in QApplication::x11ProcessEvent (this=0xbfdb9584, event=0xbfdb91f0) at kernel/qapplication_x11.cpp:3633
#29 0xb61f75e2 in x11EventSourceDispatch (s=0x97e92a8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0xb5366b38 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#31 0xb536a3d0 in ?? () from /lib/libglib-2.0.so.0
#32 0xb536a503 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#33 0xb6c97195 in QEventDispatcherGlib::processEvents (this=0x97ab6b0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#34 0xb61f7145 in QGuiEventDispatcherGlib::processEvents (this=0x97ab6b0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0xb6c69d89 in QEventLoop::processEvents (this=0xbfdb94e4, flags=) at kernel/qeventloop.cpp:149
#36 0xb6c6a1da in QEventLoop::exec (this=0xbfdb94e4, flags=...) at kernel/qeventloop.cpp:201
#37 0xb6c6e36f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#38 0xb6138c87 in QApplication::exec () at kernel/qapplication.cpp:3579
#39 0x08059a3e in _start ()

Reported using DrKonqi