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

ubuntu 7.04, kde 3.5.6, kdevelop designer v0.2

storing the project file *.ui in my home folder, the designer crashes:

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Using host libthread_db library "/lib/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread 47608895528752 (LWP 8031)]
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[KCrash handler]
#5  0x00002b4cc87ed50b in KParts::ReadWritePart::slotUploadFinished ()
   from /usr/lib/libkparts.so.2
#6  0x00002b4cc87ee4ad in KParts::ReadWritePart::qt_invoke ()
   from /usr/lib/libkparts.so.2
#7  0x00002b4cd14e5d49 in KInterfaceDesigner::Designer::qt_invoke ()
   from /usr/lib/libkinterfacedesigner.so.0
#8  0x00002b4cd107b11d in KDevDesignerPart::qt_invoke ()
   from /usr/lib/kde3/libkdevdesignerpart.so
#9  0x00002b4cca9a7ce2 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#10 0x00002b4cc969ad32 in KIO::Job::result () from /usr/lib/libkio.so.4
#11 0x00002b4cc96d4e9f in KIO::Job::emitResult () from /usr/lib/libkio.so.4
#12 0x00002b4cc96e1f4e in KIO::FileCopyJob::slotResult ()
   from /usr/lib/libkio.so.4
#13 0x00002b4cc96f83ae in KIO::FileCopyJob::qt_invoke ()
   from /usr/lib/libkio.so.4
#14 0x00002b4cca9a7ce2 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#15 0x00002b4cc969ad32 in KIO::Job::result () from /usr/lib/libkio.so.4
#16 0x00002b4cc96d4e9f in KIO::Job::emitResult () from /usr/lib/libkio.so.4
#17 0x00002b4cc96e0aca in KIO::SimpleJob::slotFinished ()
   from /usr/lib/libkio.so.4
#18 0x00002b4cc96e111a in KIO::TransferJob::slotFinished ()
   from /usr/lib/libkio.so.4
#19 0x00002b4cc96d4a68 in KIO::SimpleJob::qt_invoke ()
   from /usr/lib/libkio.so.4
#20 0x00002b4cc96d4acd in KIO::TransferJob::qt_invoke ()
   from /usr/lib/libkio.so.4
#21 0x00002b4cca9a7ce2 in QObject::activate_signal ()
   from /usr/lib/libqt-mt.so.3
#22 0x00002b4ccad15c3d in QSignal::signal () from /usr/lib/libqt-mt.so.3
#23 0x00002b4cca9c6e37 in QSignal::activate () from /usr/lib/libqt-mt.so.3
#24 0x00002b4cca9cde6a in QSingleShotTimer::event ()
   from /usr/lib/libqt-mt.so.3
#25 0x00002b4cca9431d6 in QApplication::internalNotify ()
   from /usr/lib/libqt-mt.so.3
#26 0x00002b4cca944f65 in QApplication::notify () from /usr/lib/libqt-mt.so.3
#27 0x00002b4cca2a6378 in KApplication::notify ()
   from /usr/lib/libkdecore.so.4
#28 0x00002b4cca8d5cc2 in QApplication::sendEvent ()
   from /usr/lib/libqt-mt.so.3
#29 0x00002b4cca936490 in QEventLoop::activateTimers ()
   from /usr/lib/libqt-mt.so.3
#30 0x00002b4cca8ea3ef in QEventLoop::processEvents ()
   from /usr/lib/libqt-mt.so.3
#31 0x00002b4cca95c70b in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#32 0x00002b4cca95c513 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#33 0x00002b4cca944c9c in QApplication::exec () from /usr/lib/libqt-mt.so.3
#34 0x0000000000408c1f in ?? ()
#35 0x00002b4cc91c18e4 in __libc_start_main () from /lib/libc.so.6
#36 0x0000000000408a59 in ?? ()
#37 0x00007fffe2510f28 in ?? ()
#38 0x0000000000000000 in ?? ()