[Bug 109311] kooka crashes when the user stops a scan

[Maini Marco]

Public bug reported:

Binary package hint: kooka

Kooka crashes when I try to stop scan. This is a backtrace of the bug:

#6  0xb7ad0e5f in KScanDevice::savePreviewImage () from /usr/lib/libkscan.so.1
#7  0xb7ae513a in KScanDevice::slScanFinished () from /usr/lib/libkscan.so.1
#8  0xb7ae5ca3 in KScanDevice::qt_invoke () from /usr/lib/libkscan.so.1
#9  0xb6ded9b8 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#10 0xb7ac9bb1 in KScanDevice::sigScanFinished () from /usr/lib/libkscan.so.1
#11 0xb7ac9d41 in KScanDevice::doProcessABlock () from /usr/lib/libkscan.so.1
#12 0xb7aca29a in KScanDevice::acquire_data () from /usr/lib/libkscan.so.1
#13 0xb7ae53f3 in KScanDevice::acquirePreview () from /usr/lib/libkscan.so.1
#14 0xb7ae599e in ScanParams::slAcquirePreview () from /usr/lib/libkscan.so.1
#15 0xb7ae6c4c in ScanParams::qt_invoke () from /usr/lib/libkscan.so.1
#16 0xb6ded88b in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#17 0xb6dee330 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#18 0xb7182afb in QButton::clicked () from /usr/lib/libqt-mt.so.3
#19 0xb6e8bf30 in QButton::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#20 0xb6e2465d in QWidget::event () from /usr/lib/libqt-mt.so.3
#21 0xb6d84a60 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#22 0xb6d86c1e in QApplication::notify () from /usr/lib/libqt-mt.so.3
#23 0xb748cce2 in KApplication::notify () from /usr/lib/libkdecore.so.4
#24 0xb6d1725d in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#25 0xb6d15ec2 in QETWidget::translateMouseEvent ()
   from /usr/lib/libqt-mt.so.3
#26 0xb6d13fac in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#27 0xb6d2b180 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#28 0xb6d9f0a8 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#29 0xb6d86674 in QApplication::processEvents () from /usr/lib/libqt-mt.so.3
#30 0xb6d8669f in QApplication::processEvents () from /usr/lib/libqt-mt.so.3
#31 0x0808c2b8 in ?? ()
#32 0xbf8e1498 in ?? ()
#33 0xbf8e146c in ?? ()
#34 0xbf8e1454 in ?? ()
#35 0x00000000 in ?? ()

Version of Kooka: 0.44 with KDE 3.5.6 in Feisty

** Affects: kdegraphics (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

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kooka crashes when the user stops a scan
https://bugs.launchpad.net/bugs/109311
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