Version:            (using Devel)
Installed from:    Compiled sources

KMail (today's trunk/) crashes instantly on application startup.
Short bofore the crash the password dialog for one of the imap accounts appears.

Here is the backtrace:
Application: KMail (kmail), signal SIGSEGV

Thread 1 (Thread 0xb40df960 (LWP 21434)):
[KCrash Handler]
#6  0xb762f096 in QAction::setEnabled () from /usr/lib/libQtGui.so.4
#7  0xb5ab9fc7 in KHTMLPart::updateActions (this=0x8349320) at /home/compiler/kde/src/KDE/kdelibs/khtml/khtml_part.cpp:4373
#8  0xb5ae938b in KHTMLPart::qt_metacall (this=0x8349320, _c=QMetaObject::InvokeMetaMethod, _id=58, _a=0xbfdaf7e8) at /home/compiler/kde/build/KDE/kdelibs/khtml/khtml_part.moc:303
#9  0xb7036bd0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#10 0xb7037952 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0xb58202e7 in KParts::ReadOnlyPart::completed (this=0x8349320) at /home/compiler/kde/build/KDE/kdelibs/kparts/part.moc:203
#12 0xb5a9c1d3 in KHTMLView::timerEvent (this=0x838b300, e=0xbfdaffbc) at /home/compiler/kde/src/KDE/kdelibs/khtml/khtmlview.cpp:4239
#13 0xb70316af in QObject::event () from /usr/lib/libQtCore.so.4
#14 0xb768ae64 in QWidget::event () from /usr/lib/libQtGui.so.4
#15 0xb79beca3 in QFrame::event () from /usr/lib/libQtGui.so.4
#16 0xb7a55e9d in QAbstractScrollArea::event () from /usr/lib/libQtGui.so.4
#17 0xb7a5af1d in QScrollArea::event () from /usr/lib/libQtGui.so.4
#18 0xb5a9c685 in KHTMLView::event (this=0x838b300, e=0xbfdaffbc) at /home/compiler/kde/src/KDE/kdelibs/khtml/khtmlview.cpp:587
#19 0xb763379c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#20 0xb763b6ea in QApplication::notify () from /usr/lib/libQtGui.so.4
#21 0xb734dc5d in KApplication::notify (this=0xbfdb1888, receiver=0x838b300, event=0xbfdaffbc) at /home/compiler/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#22 0xb70220d1 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#23 0xb7050031 in ?? () from /usr/lib/libQtCore.so.4
#24 0xb70502cb in QEventDispatcherUNIX::processEvents () from /usr/lib/libQtCore.so.4
#25 0xb76cded6 in ?? () from /usr/lib/libQtGui.so.4
#26 0xb702079a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#27 0xb702095a in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#28 0xb7a9c5a7 in QDialog::exec () from /usr/lib/libQtGui.so.4
#29 0xb69c5ef3 in KMail::ImapAccountBase::makeConnection (this=0x82bf568) at /home/compiler/kde/src/KDE/kdepim/kmail/imapaccountbase.cpp:320
#30 0xb69cfe86 in KMAcctImap::makeConnection (this=0x8580308) at /home/compiler/kde/src/KDE/kdepim/kmail/kmacctimap.cpp:562
#31 0xb69ed36c in KMFolderImap::listDirectory (this=0x82734e0) at /home/compiler/kde/src/KDE/kdepim/kmail/kmfolderimap.cpp:744
#32 0xb687a48d in KMFolderTree::slotFolderExpanded (this=0x85a5090, item=0x867bfa0) at /home/compiler/kde/src/KDE/kdepim/kmail/kmfoldertree.cpp:1604
#33 0xb6887444 in KMFolderTree::qt_metacall (this=0x85a5090, _c=QMetaObject::InvokeMetaMethod, _id=31, _a=0xbfdb057c) at /home/compiler/kde/build/KDE/kdepim/kmail/kmfoldertree.moc:273
#34 0xb7036bd0 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#35 0xb7037952 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#36 0xb574e7d3 in Q3ListView::expanded () from /usr/lib/libQt3Support.so.4
#37 0xb55dab3b in Q3ListViewItem::setOpen () from /usr/lib/libQt3Support.so.4
#38 0xb687f2f7 in KMFolderTree::addDirectory (this=0x85a5090, fdir=0x828e974, parent=0x0) at /home/compiler/kde/src/KDE/kdepim/kmail/kmfoldertree.cpp:786
#39 0xb68863c9 in KMFolderTree::reload (this=0x85a5090, openFolders=false) at /home/compiler/kde/src/KDE/kdepim/kmail/kmfoldertree.cpp:587
#40 0xb6b2fd17 in KMMainWidget::readConfig (this=0x8309290) at /home/compiler/kde/src/KDE/kdepim/kmail/kmmainwidget.cpp:621
#41 0xb6b44dbf in KMMainWidget (this=0x8309290, parent=0x8260c10, aGUIClient=0x8260c44, actionCollection=0x82b9990, config=0x80a37b8) at /home/compiler/kde/src/KDE/kdepim/kmail/kmmainwidget.cpp:216
#42 0xb6804e8b in KMMainWin (this=0x8260c10) at /home/compiler/kde/src/KDE/kdepim/kmail/kmmainwin.cpp:41
#43 0xb6a4a9c1 in KMKernel::openReader (this=0xbfdb17dc, onlyCheck=false) at /home/compiler/kde/src/KDE/kdepim/kmail/kmkernel.cpp:375
#44 0xb6a4c8d4 in KMKernel::action (this=0xbfdb17dc, mailto=false, check=<value optimized out>, to=@0xbfdb0bc8, cc=@0xbfdb0bc4, bcc=@0xbfdb0bc0, subj=@0xbfdb0bbc, body=@0xbfdb0bb8, 
    messageFile=@0xbfdb0b18, attachURLs=@0xbfdb0bb0, customHeaders=@0xbfdb0bb4) at /home/compiler/kde/src/KDE/kdepim/kmail/kmkernel.cpp:1828
#45 0xb6a4dca8 in KMKernel::handleCommandLine (this=0xbfdb17dc, noArgsOpensReader=true) at /home/compiler/kde/src/KDE/kdepim/kmail/kmkernel.cpp:321
#46 0x0804aefd in KMailApplication::newInstance (this=0xbfdb1888) at /home/compiler/kde/src/KDE/kdepim/kmail/main.cpp:84
#47 0xb73578b6 in KUniqueApplicationAdaptor::newInstance (this=0x80c0970, asn_id=@0x8309e68, args=@0x830d868) at /home/compiler/kde/src/KDE/kdelibs/kdeui/kernel/kuniqueapplication_p.h:77
#48 0xb7355a7e in KUniqueApplicationAdaptor::qt_metacall (this=0x80c0970, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfdb0db8)
    at /home/compiler/kde/build/KDE/kdelibs/kdeui/kuniqueapplication_p.moc:74
#49 0xb712919b in ?? () from /usr/lib/libQtDBus.so.4
#50 0xb712a337 in ?? () from /usr/lib/libQtDBus.so.4
#51 0xb712a841 in ?? () from /usr/lib/libQtDBus.so.4
#52 0xb712ad3a in ?? () from /usr/lib/libQtDBus.so.4
#53 0xb70318e1 in QObject::event () from /usr/lib/libQtCore.so.4
#54 0xb7021a3b in QCoreApplication::event () from /usr/lib/libQtCore.so.4
#55 0xb76390b6 in QApplication::event () from /usr/lib/libQtGui.so.4
#56 0xb763379c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#57 0xb763b61e in QApplication::notify () from /usr/lib/libQtGui.so.4
#58 0xb734dc5d in KApplication::notify (this=0xbfdb1888, receiver=0xbfdb1888, event=0x80fb6d8) at /home/compiler/kde/src/KDE/kdelibs/kdeui/kernel/kapplication.cpp:307
#59 0xb70220d1 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#60 0xb7022d55 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#61 0xb7022f4d in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#62 0xb76cde3f in ?? () from /usr/lib/libQtGui.so.4
#63 0xb702079a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#64 0xb702095a in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#65 0xb7023015 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#66 0xb7633617 in QApplication::exec () from /usr/lib/libQtGui.so.4
#67 0x0804a710 in main (argc=) at /home/compiler/kde/src/KDE/kdepim/kmail/main.cpp:146