Version:            (using KDE KDE 3.5.6)
Installed from:    Ubuntu Packages
OS:                Linux

The login screen opens two popup windows (one for entering the user name and password, the other for status information (like "please wait")). When both get closed, konqeror crashes with the following backtrace (produced using the -dbg packages for kdelibs, kdebase and qt from Ubuntu Edgy repository and http://kubuntu.org/packages/kde-356 (therefore using KDE 3.5.6):


Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1231960400 (LWP 32186)]
[KCrash handler]
#6  KJS::ExecState::hadException (this=0x0)
    at /root/kdelibs/kdelibs-3.5.6/./kjs/object.h:82
#7  0xb5e27cfb in KJS::InterpreterImp::evaluate (this=0x8f74760, 
    code=@0xbf8b2560, thisV=@0xbf8b2564)
    at /root/kdelibs/kdelibs-3.5.6/./kjs/internal.cpp:918
#8  0xb5e282ea in KJS::Interpreter::evaluate (this=0x8f74340, 
    code=@0xbf8b2560, thisV=@0xbf8b2564)
    at /root/kdelibs/kdelibs-3.5.6/./kjs/interpreter.cpp:166
#9  0xb60e3788 in KJS::KJSProxyImpl::evaluate (this=0x8f280e8, 
    filename=@0xbf8b2614, baseLine=65, str=@0xbf8b27fc, n=@0xbf8b26a8, 
    completion=0xbf8b25f8)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/ecma/kjs_proxy.cpp:164
#10 0xb5f435ac in KHTMLPart::executeScript (this=0x8f21418, 
    filename=@0xbf8b26b0, baseLine=65, n=@0xbf8b26a8, script=@0xbf8b27fc)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/khtml_part.cpp:1155
#11 0xb5fcac47 in khtml::HTMLTokenizer::scriptExecution (this=0x8ecdf58, 
    str=@0xbf8b27fc, scriptURL=@0xb77859b8, baseLine=64)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/html/htmltokenizer.cpp:452
#12 0xb5fd6b08 in khtml::HTMLTokenizer::scriptHandler (this=0x8ecdf58)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/html/htmltokenizer.cpp:416
#13 0xb5fd810b in khtml::HTMLTokenizer::parseSpecial (this=0x8ecdf58, 
    src=@0x8ece45c)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/html/htmltokenizer.cpp:332
#14 0xb5fda0a4 in khtml::HTMLTokenizer::parseTag (this=0x8ecdf58, 
    src=@0x8ece45c)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/html/htmltokenizer.cpp:1211
#15 0xb5fdb043 in khtml::HTMLTokenizer::write (this=0x8ecdf58, 
    str=@0xbf8b2b9c, appendData=false)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/html/htmltokenizer.cpp:1457
#16 0xb5fdbc87 in khtml::HTMLTokenizer::notifyFinished (this=0x8ecdf58)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/html/htmltokenizer.cpp:1768
#17 0xb60919d4 in khtml::CachedScript::checkNotify (this=0x9240980)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/misc/loader.cpp:369
#18 0xb60988a1 in khtml::CachedScript::data (this=0x9240980, 
    buffer=@0x8f65f2c, eof=true)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/misc/loader.cpp:361
#19 0xb6099b2e in khtml::Loader::slotFinished (this=0x8aa68f8, job=0x8ecf6b8)
    at /root/kdelibs/kdelibs-3.5.6/./khtml/misc/loader.cpp:1204
#20 0xb609a2ea in khtml::Loader::qt_invoke (this=0x8aa68f8, _id=2, 
    _o=0xbf8b2d64) at ./loader.moc:260
#21 0xb72ab957 in QObject::activate_signal (this=0x8ecf6b8, clist=0x8c9ed38, 
    o=0xbf8b2d64) at kernel/qobject.cpp:2356
#22 0xb7ae2c0e in KIO::Job::result (this=0x8ecf6b8, t0=0x8ecf6b8)
    at ./jobclasses.moc:162
#23 0xb7b255ed in KIO::Job::emitResult (this=0x8ecf6b8)
    at /root/kdelibs/kdelibs-3.5.6/./kio/kio/job.cpp:235
#24 0xb7b25a4e in KIO::SimpleJob::slotFinished (this=0x8ecf6b8)
    at /root/kdelibs/kdelibs-3.5.6/./kio/kio/job.cpp:601
#25 0xb7b2615d in KIO::TransferJob::slotFinished (this=0x8ecf6b8)
    at /root/kdelibs/kdelibs-3.5.6/./kio/kio/job.cpp:971
#26 0xb7b2521a in KIO::TransferJob::qt_invoke (this=0x8ecf6b8, _id=17, 
    _o=0xbf8b30cc) at ./jobclasses.moc:1071
#27 0xb72ab957 in QObject::activate_signal (this=0x8cd0490, clist=0x84c75e0, 
    o=0xbf8b30cc) at kernel/qobject.cpp:2356
#28 0xb72ac3fc in QObject::activate_signal (this=0x8cd0490, signal=6)
    at kernel/qobject.cpp:2325
#29 0xb7ade1ac in KIO::SlaveInterface::finished (this=0x8cd0490)
    at ./slaveinterface.moc:226
#30 0xb7b42ff0 in KIO::SlaveInterface::dispatch (this=0x8cd0490, _cmd=104, 
    rawdata=@0xbf8b32e0)
    at /root/kdelibs/kdelibs-3.5.6/./kio/kio/slaveinterface.cpp:243
#31 0xb7b4b58a in KIO::SlaveInterface::dispatch (this=0x8cd0490)
    at /root/kdelibs/kdelibs-3.5.6/./kio/kio/slaveinterface.cpp:173
#32 0xb7af250c in KIO::Slave::gotInput (this=0x8cd0490)
    at /root/kdelibs/kdelibs-3.5.6/./kio/kio/slave.cpp:300
#33 0xb7b3ba90 in KIO::Slave::qt_invoke (this=0x8cd0490, _id=4, _o=0xbf8b3408)
    at ./slave.moc:113
#34 0xb72ab957 in QObject::activate_signal (this=0x8cd0ad0, clist=0x8cd0668, 
    o=0xbf8b3408) at kernel/qobject.cpp:2356
#35 0xb72ac26e in QObject::activate_signal (this=0x8cd0ad0, signal=2, 
    param=37) at kernel/qobject.cpp:2449
#36 0xb7638cdb in QSocketNotifier::activated (this=0x8cd0ad0, t0=37)
    at .moc/debug-shared-mt/moc_qsocketnotifier.cpp:85
#37 0xb72ce516 in QSocketNotifier::event (this=0x8cd0ad0, e=0xbf8b3738)
    at kernel/qsocketnotifier.cpp:258
#38 0xb7242b88 in QApplication::internalNotify (this=0xbf8b3d88, 
    receiver=0x8cd0ad0, e=0xbf8b3738) at kernel/qapplication.cpp:2635
#39 0xb72449b7 in QApplication::notify (this=0xbf8b3d88, receiver=0x8cd0ad0, 
    e=0xbf8b3738) at kernel/qapplication.cpp:2358
#40 0xb7917c82 in KApplication::notify (this=0xbf8b3d88, receiver=0x8cd0ad0, 
    event=0xbf8b3738)
    at /root/kdelibs/kdelibs-3.5.6/./kdecore/kapplication.cpp:550
#41 0xb71d5389 in QApplication::sendEvent (receiver=0x8cd0ad0, 
    event=0xbf8b3738) at ../include/qapplication.h:520
#42 0xb7234f81 in QEventLoop::activateSocketNotifiers (this=0x8123148)
    at kernel/qeventloop_unix.cpp:578
#43 0xb71e9ea7 in QEventLoop::processEvents (this=0x8123148, flags=4)
    at kernel/qeventloop_x11.cpp:383
#44 0xb725d25e in QEventLoop::enterLoop (this=0x8123148)
    at kernel/qeventloop.cpp:198
#45 0xb725d06e in QEventLoop::exec (this=0x8123148)
    at kernel/qeventloop.cpp:145
#46 0xb7244731 in QApplication::exec (this=0xbf8b3d88)
    at kernel/qapplication.cpp:2758
#47 0xb6773894 in kdemain (argc=2, argv=0x80ce650)
    at /root/kdebase/kdebase-3.5.6/./konqueror/konq_main.cc:206
#48 0xb7f89524 in kdeinitmain (argc=2, argv=0x80ce650) at konqueror_dummy.cc:3
#49 0x0804e4df in launch (argc=2, _name=0x80ce46c "konqueror", 
    args=0x80ce47e "", cwd=0x0, envc=1, envs=0x80ce48f "", reset_env=false, 
    tty=0x0, avoid_loops=false, 
    startup_id_str=0x80ce494 "valhalla;1170594870;360358;4921_TIME2363765804")
    at /root/kdelibs/kdelibs-3.5.6/./kinit/kinit.cpp:673
#50 0x0804ed6a in handle_launcher_request (sock=10)
    at /root/kdelibs/kdelibs-3.5.6/./kinit/kinit.cpp:1240
#51 0x0804f118 in handle_requests (waitForPid=0)
    at /root/kdelibs/kdelibs-3.5.6/./kinit/kinit.cpp:1443
#52 0x080503ac in main (argc=5, argv=0xbf8b4514, envp=0xbf8b452c)
    at /root/kdelibs/kdelibs-3.5.6/./kinit/kinit.cpp:1909
#53 0xb7d148cc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#54 0x0804b971 in _start ()