.
Thread 1 (process 1924):
#0  0xb7c3e52c in ImportOPJ::import () from /usr/lib/libLabPlot.so.1
#1  0xb7c779ea in MainWin::importOPJ () from /usr/lib/libLabPlot.so.1
#2  0xb7d8ef15 in MainWin::qt_invoke () from /usr/lib/libLabPlot.so.1
#3  0xb610688b in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#4  0xb6107330 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#5  0xb6a514c9 in KAction::activated () from /usr/lib/libkdeui.so.4
#6  0xb6a89cc2 in KAction::slotActivated () from /usr/lib/libkdeui.so.4
#7  0xb6b5706d in KAction::slotPopupActivated () from /usr/lib/libkdeui.so.4
#8  0xb6b57331 in KAction::qt_invoke () from /usr/lib/libkdeui.so.4
#9  0xb610688b in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#10 0xb6492ae0 in QSignal::signal () from /usr/lib/libqt-mt.so.3
#11 0xb612681e in QSignal::activate () from /usr/lib/libqt-mt.so.3
#12 0xb622cf1b in QPopupMenu::mouseReleaseEvent () from /usr/lib/libqt-mt.so.3
#13 0xb6a5834e in KPopupMenu::mouseReleaseEvent () from /usr/lib/libkdeui.so.4
#14 0xb613d65d in QWidget::event () from /usr/lib/libqt-mt.so.3
#15 0xb609da60 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#16 0xb609fc1e in QApplication::notify () from /usr/lib/libqt-mt.so.3
#17 0xb6862ce2 in KApplication::notify () from /usr/lib/libkdecore.so.4
#18 0xb603025d in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#19 0xb602eb9f in QETWidget::translateMouseEvent ()
   from /usr/lib/libqt-mt.so.3
#20 0xb602cfac in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#21 0xb6044180 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#22 0xb60b8136 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#23 0xb60b7f46 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#24 0xb609f609 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#25 0x0804c04c in ?? ()
#26 0xb5945ebc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#27 0x0804bd91 in ?? ()