Version:           3.3 (using KDE KDE 3.3.0)
Installed from:    SuSE RPMs
OS:                Linux

When clicking on the buttons in Yahoo mail, Konqueror will crash with some regularity.  Here is the backtrace:

Using host libthread_db library "/lib/tls/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 1095686656 (LWP 6704)]
[KCrash handler]
#7  0x00000021 in ?? ()
#8  0x41da8037 in khtml::CSSOrderedRule::~CSSOrderedRule ()
   from /opt/kde3/lib/libkhtml.so.4
#9  0x41dccbcf in QPtrList<khtml::CSSOrderedRule>::deleteItem ()
   from /opt/kde3/lib/libkhtml.so.4
#10 0x40ebd2f4 in QGList::clear () from /usr/lib/qt3/lib/libqt-mt.so.3
#11 0x41da96ad in khtml::CSSStyleSelectorList::~CSSStyleSelectorList ()
   from /opt/kde3/lib/libkhtml.so.4
#12 0x41dae8bd in khtml::CSSStyleSelector::~CSSStyleSelector ()
   from /opt/kde3/lib/libkhtml.so.4
#13 0x41d18119 in DOM::DocumentImpl::recalcStyleSelector ()
   from /opt/kde3/lib/libkhtml.so.4
#14 0x41d18168 in DOM::DocumentImpl::updateStyleSelector ()
   from /opt/kde3/lib/libkhtml.so.4
#15 0x41d19403 in DOM::DocumentImpl::styleSheetLoaded ()
   from /opt/kde3/lib/libkhtml.so.4
#16 0x41d4a128 in DOM::HTMLLinkElementImpl::finished ()
   from /opt/kde3/lib/libkhtml.so.4
#17 0x41d4a599 in DOM::HTMLLinkElementImpl::setStyleSheet ()
   from /opt/kde3/lib/libkhtml.so.4
#18 0x41dd1256 in khtml::CachedCSSStyleSheet::ref ()
   from /opt/kde3/lib/libkhtml.so.4
#19 0x41d4ac83 in DOM::HTMLLinkElementImpl::process ()
   from /opt/kde3/lib/libkhtml.so.4
#20 0x41d4ad3d in DOM::HTMLLinkElementImpl::insertedIntoDocument ()
   from /opt/kde3/lib/libkhtml.so.4
#21 0x41d1d9ab in DOM::NodeBaseImpl::dispatchChildInsertedEvents ()
   from /opt/kde3/lib/libkhtml.so.4
#22 0x41d1f4cc in DOM::NodeBaseImpl::insertBefore ()
   from /opt/kde3/lib/libkhtml.so.4
#23 0x41e69b8a in DOM::Node::insertBefore () from /opt/kde3/lib/libkhtml.so.4
#24 0x41e22650 in KJS::DOMNodeProtoFunc::tryCall ()
   from /opt/kde3/lib/libkhtml.so.4
#25 0x41e49fd7 in KJS::DOMFunction::call () from /opt/kde3/lib/libkhtml.so.4
#26 0x41f496ae in KJS::Object::call () from /opt/kde3/lib/libkjs.so.1
#27 0x41f6aada in KJS::FunctionCallNode::evaluate ()
   from /opt/kde3/lib/libkjs.so.1
#28 0x41f4ce95 in KJS::ExprStatementNode::execute ()
   from /opt/kde3/lib/libkjs.so.1
#29 0x41f4aa69 in KJS::SourceElementsNode::execute ()
   from /opt/kde3/lib/libkjs.so.1
#30 0x41f3f4df in KJS::BlockNode::execute () from /opt/kde3/lib/libkjs.so.1
#31 0x41f4cdd6 in KJS::IfNode::execute () from /opt/kde3/lib/libkjs.so.1
#32 0x41f4aa69 in KJS::SourceElementsNode::execute ()
   from /opt/kde3/lib/libkjs.so.1
#33 0x41f3f4df in KJS::BlockNode::execute () from /opt/kde3/lib/libkjs.so.1
#34 0x41f4cdd6 in KJS::IfNode::execute () from /opt/kde3/lib/libkjs.so.1
#35 0x41f4aa69 in KJS::SourceElementsNode::execute ()
   from /opt/kde3/lib/libkjs.so.1
#36 0x41f3f4df in KJS::BlockNode::execute () from /opt/kde3/lib/libkjs.so.1
#37 0x41f51b98 in KJS::TryNode::execute () from /opt/kde3/lib/libkjs.so.1
#38 0x41f4a9c6 in KJS::SourceElementsNode::execute ()
   from /opt/kde3/lib/libkjs.so.1
#39 0x41f3f4df in KJS::BlockNode::execute () from /opt/kde3/lib/libkjs.so.1
#40 0x41f4cdd6 in KJS::IfNode::execute () from /opt/kde3/lib/libkjs.so.1
#41 0x41f4aa69 in KJS::SourceElementsNode::execute ()
   from /opt/kde3/lib/libkjs.so.1
#42 0x41f3f4df in KJS::BlockNode::execute () from /opt/kde3/lib/libkjs.so.1
#43 0x41f4d299 in KJS::FunctionBodyNode::execute ()
   from /opt/kde3/lib/libkjs.so.1
#44 0x41f3f08c in KJS::DeclaredFunctionImp::execute ()
   from /opt/kde3/lib/libkjs.so.1
#45 0x41f526ec in KJS::FunctionImp::call () from /opt/kde3/lib/libkjs.so.1
#46 0x41f496ae in KJS::Object::call () from /opt/kde3/lib/libkjs.so.1
#47 0x41e0e39e in KJS::JSEventListener::handleEvent ()
   from /opt/kde3/lib/libkhtml.so.4
#48 0x41d14ffe in DOM::NodeImpl::handleLocalEvents ()
   from /opt/kde3/lib/libkhtml.so.4
#49 0x41d1d1c9 in DOM::NodeImpl::dispatchGenericEvent ()
   from /opt/kde3/lib/libkhtml.so.4
#50 0x41d1d3fb in DOM::NodeImpl::dispatchWindowEvent ()
   from /opt/kde3/lib/libkhtml.so.4
#51 0x41d379c5 in DOM::HTMLDocumentImpl::close ()
   from /opt/kde3/lib/libkhtml.so.4
#52 0x41ccbcf1 in KHTMLPart::checkEmitLoadEvent ()
   from /opt/kde3/lib/libkhtml.so.4
#53 0x41cdccf2 in KHTMLPart::checkCompleted () from /opt/kde3/lib/libkhtml.so.4
#54 0x41ce116b in KHTMLPart::slotLoaderRequestDone ()
   from /opt/kde3/lib/libkhtml.so.4
#55 0x41cf399e in KHTMLPart::qt_invoke () from /opt/kde3/lib/libkhtml.so.4
#56 0x40bf60ee in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#57 0x41dd0818 in khtml::Loader::requestDone ()
   from /opt/kde3/lib/libkhtml.so.4
#58 0x41dd2332 in khtml::Loader::slotFinished ()
   from /opt/kde3/lib/libkhtml.so.4
#59 0x41dd2477 in khtml::Loader::qt_invoke () from /opt/kde3/lib/libkhtml.so.4
#60 0x40bf60ee in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#61 0x40199a72 in KIO::Job::result () from /opt/kde3/lib/libkio.so.4
#62 0x401f2bdc in KIO::Job::emitResult () from /opt/kde3/lib/libkio.so.4
#63 0x401fc03c in KIO::SimpleJob::slotFinished ()
   from /opt/kde3/lib/libkio.so.4
#64 0x401fc63a in KIO::TransferJob::slotFinished ()
   from /opt/kde3/lib/libkio.so.4
#65 0x401e9357 in KIO::TransferJob::qt_invoke () from /opt/kde3/lib/libkio.so.4
#66 0x40bf60ee in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#67 0x40bf6896 in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#68 0x4019ef3c in KIO::SlaveInterface::finished ()
   from /opt/kde3/lib/libkio.so.4
#69 0x401d0824 in KIO::SlaveInterface::dispatch ()
   from /opt/kde3/lib/libkio.so.4
#70 0x401bdbf3 in KIO::SlaveInterface::dispatch ()
   from /opt/kde3/lib/libkio.so.4
#71 0x401ac78b in KIO::Slave::gotInput () from /opt/kde3/lib/libkio.so.4
#72 0x401d3c3a in KIO::Slave::qt_invoke () from /opt/kde3/lib/libkio.so.4
#73 0x40bf60ee in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#74 0x40bf671d in QObject::activate_signal ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#75 0x40f46fe0 in QSocketNotifier::activated ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#76 0x40c15d40 in QSocketNotifier::event () from /usr/lib/qt3/lib/libqt-mt.so.3
#77 0x40b9385f in QApplication::internalNotify ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#78 0x40b95423 in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#79 0x40825ad1 in KApplication::notify () from /opt/kde3/lib/libkdecore.so.4
#80 0x40b879d6 in QEventLoop::activateSocketNotifiers ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#81 0x40b40f12 in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib/libqt-mt.so.3
#82 0x40bab7b1 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#83 0x40bab5f6 in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#84 0x40b952ef in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#85 0x41763b3c in kdemain () from /opt/kde3/lib/libkdeinit_konqueror.so
#86 0x0804e7a6 in launch ()
#87 0x0804eebc in handle_launcher_request ()
#88 0x0804f4b5 in handle_requests ()
#89 0x0804fc5a in main ()