And this is a new stack trace, now that I installed the debug symbols. By the way, folks, help here is appreciated, but venting is inappropriate. This is not a forum, but a bug tracker. Thread 1 (Thread 0x7f878f9787a0 (LWP 3309)): [KCrash Handler] #6 deref (this=0x7f877f3c2bd8) at /usr/include/qt4/QtCore/qatomic_x86_64.h:133 #7 ~KSharedPtr (this=0x1a3a0c0, __in_chrg=) at ../../kdecore/util/ksharedptr.h:90 #8 ~ParsingData (this=0x1a3a0c0, __in_chrg=) at ../../kdecore/services/ktraderparse.cpp:40 #9 QThreadStorage::deleteData (x=0x1a3a0c0) at /usr/include/qt4/QtCore/qthreadstorage.h:133 #10 0x00007f878d554107 in QThreadStorageData::set (this=0x4f55bb0, p=0x52369f0) at thread/qthreadstorage.cpp:165 #11 0x00007f878ee198a2 in qThreadStorage_setLocalData (d=, t=) at /usr/include/qt4/QtCore/qthreadstorage.h:92 #12 setLocalData (t=0x52369f0, this=) at /usr/include/qt4/QtCore/qthreadstorage.h:148 #13 KTraderParse::parseConstraints (_constr=...) at ../../kdecore/services/ktraderparse.cpp:55 #14 0x00007f878ee18e12 in applyConstraints (constraint=, lst=...) at ../../kdecore/services/kservicetypetrader.cpp:59 #15 KServiceTypeTrader::applyConstraints (lst=..., constraint=) at ../../kdecore/services/kservicetypetrader.cpp:53 #16 0x00007f878ee18ffe in KServiceTypeTrader::defaultOffers (this=, serviceType=, constraint=...) at ../../kdecore/services/kservicetypetrader.cpp:127 #17 0x00007f878ee19751 in KServiceTypeTrader::query (this=0x19888b0, serviceType=..., constraint=...) at ../../kdecore/services/kservicetypetrader.cpp:141 #18 0x00007f877f7fb33e in KEmoticonsPrivate::loadServiceList (this=0x5220b30) at ../../kutils/kemoticons/kemoticons.cpp:71 #19 0x00007f877f7fb49a in KEmoticons::KEmoticons (this=0x5220c90) at ../../kutils/kemoticons/kemoticons.cpp:121 #20 0x00007f8786c15128 in operator-> (this=) at ../../kpimutils/linklocator.cpp:56 #21 KPIMUtils::LinkLocator::convertToHtml (plainText=, flags=, maxUrlLen=, maxAddressLen=) at ../../kpimutils/linklocator.cpp:426 #22 0x00007f8786738d54 in MessageViewer::strToHtml (str=, flags=) at ../../messageviewer/headerstyle.cpp:85 #23 0x00007f8786742d9c in MessageViewer::FancyHeaderStyle::format (this=0x1d3fe10, message=0x1a5cd90) at ../../messageviewer/headerstyle.cpp:598 #24 0x00007f878679408f in MessageViewer::ViewerPrivate::writeMsgHeader (this=0x1cd9fb0, aMsg=0x1a5cd90, vCardNode=, topLevel=true) at ../../messageviewer/viewer_p.cpp:907 #25 0x00007f87867a283d in MessageViewer::ViewerPrivate::parseContent (this=0x1cd9fb0, content=0x1a5cd90) at ../../messageviewer/viewer_p.cpp:846 #26 0x00007f87867a5434 in MessageViewer::ViewerPrivate::displayMessage (this=0x1cd9fb0) at ../../messageviewer/viewer_p.cpp:729 #27 0x00007f87867a5ce2 in MessageViewer::ViewerPrivate::updateReaderWin (this=0x1cd9fb0) at ../../messageviewer/viewer_p.cpp:1946 #28 0x00007f87867a918d in MessageViewer::ViewerPrivate::qt_metacall (this=0x1cd9fb0, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0x7fff2ecdf980) at ./viewer_p.moc:220 #29 0x00007f878d64feba in QMetaObject::activate (sender=0x1cda038, m=, local_signal_index=, argv=0x0) at kernel/qobject.cpp:3278 #30 0x00007f878d653789 in QObject::event (this=0x1cda038, e=) at kernel/qobject.cpp:1181 #31 0x00007f878db6d424 in notify_helper (e=0x7fff2ecdfee0, receiver=0x1cda038, this=0x1633760) at kernel/qapplication.cpp:4486 #32 QApplicationPrivate::notify_helper (this=0x1633760, receiver=0x1cda038, e=0x7fff2ecdfee0) at kernel/qapplication.cpp:4458 #33 0x00007f878db72291 in QApplication::notify (this=0x7fff2ece02a0, receiver=0x1cda038, e=0x7fff2ecdfee0) at kernel/qapplication.cpp:4365 #34 0x00007f878f38e1e6 in KApplication::notify (this=0x7fff2ece02a0, receiver=0x1cda038, event=0x7fff2ecdfee0) at ../../kdeui/kernel/kapplication.cpp:311 #35 0x00007f878d63cafc in QCoreApplication::notifyInternal (this=0x7fff2ece02a0, receiver=0x1cda038, event=0x7fff2ecdfee0) at kernel/qcoreapplication.cpp:787 #36 0x00007f878d669d62 in sendEvent (event=0x7fff2ecdfee0, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #37 QTimerInfoList::activateTimers (this=0x16356d0) at kernel/qeventdispatcher_unix.cpp:603 #38 0x00007f878d667514 in timerSourceDispatch (source=) at kernel/qeventdispatcher_glib.cpp:184 #39 0x00007f8785740a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #40 0x00007f8785741258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #41 0x00007f8785741429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #42 0x00007f878d667ed6 in QEventDispatcherGlib::processEvents (this=0x15e6f70, flags=) at kernel/qeventdispatcher_glib.cpp:422 #43 0x00007f878dc1507e in QGuiEventDispatcherGlib::processEvents (this=, flags=) at kernel/qguieventdispatcher_glib.cpp:204 #44 0x00007f878d63bcf2 in QEventLoop::processEvents (this=, flags=...) at kernel/qeventloop.cpp:149 #45 0x00007f878d63bef7 in QEventLoop::exec (this=0x7fff2ece0170, flags=...) at kernel/qeventloop.cpp:201 #46 0x00007f878d640789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064 #47 0x0000000000402bd3 in main (argc=, argv=) at ../../kmail/main.cpp:145