Application that crashed: kontact
Version of the application: 4.3.0
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.27.30-170.2.82.fc10.i686 i686
Distribution: "Fedora release 10 (Cambridge)"

What I was doing when the application crashed:
Hi. When I click on the "Save as" option ("Guardar como" in my language) after click on attachment (in an IMAP account), kmail crash. This problem is frequent.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#6  0x0387d0d8 in QByteArray::operator= () from /usr/lib/libQtCore.so.4
#7  0x0133293d in ?? () from /usr/lib/libkmailprivate.so.4
#8  0x01207ee4 in GpgME::Signature::summary () from /usr/lib/libkmailprivate.so.4
#9  0x014e8c9a in KMHandleAttachmentCommand::slotStart () from /usr/lib/libkmailprivate.so.4
#10 0x014d6523 in KMHandleAttachmentCommand::qt_metacall () from /usr/lib/libkmailprivate.so.4
#11 0x039836d8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#12 0x03984362 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#13 0x03989497 in ?? () from /usr/lib/libQtCore.so.4
#14 0x039895bc in ?? () from /usr/lib/libQtCore.so.4
#15 0x0397e68f in QObject::event () from /usr/lib/libQtCore.so.4
#16 0x06b0e9ac in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#17 0x06b16cbe in QApplication::notify () from /usr/lib/libQtGui.so.4
#18 0x03fbca5d in KApplication::notify () from /usr/lib/libkdeui.so.5
#19 0x0396df7b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#20 0x0399d1e1 in ?? () from /usr/lib/libQtCore.so.4
#21 0x039998b0 in ?? () from /usr/lib/libQtCore.so.4
#22 0x06470258 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#23 0x06473903 in ?? () from /lib/libglib-2.0.so.0
#24 0x06473ac1 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#25 0x03999808 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#26 0x06baec25 in ?? () from /usr/lib/libQtGui.so.4
#27 0x0396c5aa in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#28 0x0396c9f2 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#29 0x0396ee99 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#30 0x06b0e827 in QApplication::exec () from /usr/lib/libQtGui.so.4
#31 0x0804bccf in _start ()

This bug may be a duplicate of or related to bug 201260

Reported using DrKonqi