Version:            (using KDE Devel)
Installed from:    Compiled sources
OS:                Linux

Every time I try to send an e-mail using Horde IMP webmail, Konqueror from KDE 4 crashes.

Backtrace:

(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(no debugging symbols found)
[...]
(no debugging symbols found)
[Thread debugging using libthread_db enabled]
[New Thread -1237305648 (LWP 4030)]
(no debugging symbols found)
[...]
(no debugging symbols found)
[KCrash handler]
#6  0xffffe402 in __kernel_vsyscall ()
#7  0xb6713df0 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb6715641 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb670d43b in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
#10 0xb7eddb10 in KonqView::url ()
   from /storage/tmp/kde4dev/kde/lib/libkdeinit4_konqueror.so
#11 0xb7f1675b in KonqMainWindow::slotAddClosedUrl ()
   from /storage/tmp/kde4dev/kde/lib/libkdeinit4_konqueror.so
#12 0xb7f38da5 in KonqMainWindow::qt_metacall ()
   from /storage/tmp/kde4dev/kde/lib/libkdeinit4_konqueror.so
#13 0xb7305af8 in QMetaObject::activate ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#14 0xb7305f6d in QMetaObject::activate ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#15 0xb7ee6918 in KonqViewManager::aboutToRemoveTab ()
   from /storage/tmp/kde4dev/kde/lib/libkdeinit4_konqueror.so
#16 0xb7eec59f in KonqViewManager::removeTab ()
   from /storage/tmp/kde4dev/kde/lib/libkdeinit4_konqueror.so
#17 0xb7eeccfd in KonqViewManager::removeView ()
   from /storage/tmp/kde4dev/kde/lib/libkdeinit4_konqueror.so
#18 0xb7eed41d in KonqViewManager::removePart ()
   from /storage/tmp/kde4dev/kde/lib/libkdeinit4_konqueror.so
#19 0xb7e38ba9 in KParts::Part::~Part ()
   from /storage/tmp/kde4dev/kde/lib/libkparts.so.4
#20 0xb7e38f35 in KParts::ReadOnlyPart::~ReadOnlyPart ()
   from /storage/tmp/kde4dev/kde/lib/libkparts.so.4
#21 0xb456aa22 in KHTMLPart::~KHTMLPart ()
   from /storage/tmp/kde4dev/kde/lib/libkhtml.so.5
#22 0xb73067a1 in QObject::event ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#23 0xb6ad3f51 in QApplicationPrivate::notify_helper ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtGui.so.4
#24 0xb6ad4252 in QApplication::notify ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtGui.so.4
#25 0xb78932ff in KApplication::notify ()
   from /storage/tmp/kde4dev/kde/lib/libkdeui.so.5
#26 0xb72f4356 in QCoreApplication::notifyInternal ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#27 0xb72f7725 in QCoreApplication::sendEvent ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#28 0xb72f482d in QCoreApplicationPrivate::sendPostedEvents ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#29 0xb72f4983 in QCoreApplication::sendPostedEvents ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#30 0xb731dd99 in postEventSourceDispatch ()
   from /storage/tmp/kde4dev/qt-unstable/lib/libQtCore.so.4
#31 0xb65a8df2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#32 0xb65abdcf in ?? () from /usr/lib/libglib-2.0.so.0
#33 0x08060298 in ?? ()
#34 0x00000000 in ?? ()
#0  0xffffe402 in __kernel_vsyscall ()