Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1208186512 (LWP 3799)]
0x081d067c in QButton::isOn (this=0x0) at /usr/lib/qt3/include/qbutton.h:193
193         return stat != Off;
(gdb) bt
#0  0x081d067c in QButton::isOn (this=0x0) at /usr/lib/qt3/include/qbutton.h:193
#1  0x081f68a9 in QCheckBox::isChecked (this=0x0) at /usr/lib/qt3/include/qcheckbox.h:85
#2  0x08469a22 in PPreview::CreatePreview (this=0x887acb0, Seite=0, Res=72) at preview.cpp:732
#3  0x0846dab7 in PPreview (this=0x887acb0, parent=0x8815e00, vin=0x8d786d8, docu=0x8d7ae48, pngAlpha=0, tiffSep=0,
    printer=@0xbfa46a2c) at preview.cpp:270
#4  0x086b5942 in ScribusMainWindow::doPrintPreview (this=0x8815e00) at scribus.cpp:7423
#5  0x086b61b3 in ScribusMainWindow::printPreview (this=0x8815e00) at scribus.cpp:7490
#6  0x086c5edd in ScribusMainWindow::qt_invoke (this=0x8815e00, _id=212, _o=0xbfa46c18) at scribus.moc:1077
#7  0x412b9edd in QObject::activate_signal () from /usr/lib/qt3/lib/libqt-mt.so.3
#8  0x412bab3d in QObject::activate_signal () from /usr/lib/qt3/lib/libqt-mt.so.3
#9  0x41614aa9 in QAction::activated () from /usr/lib/qt3/lib/libqt-mt.so.3
#10 0x413f9e7e in QAction::internalActivation () from /usr/lib/qt3/lib/libqt-mt.so.3
#11 0x41614dcc in QAction::qt_invoke () from /usr/lib/qt3/lib/libqt-mt.so.3
#12 0x084dcb05 in ScrAction::qt_invoke (this=0x8958800, _id=8, _o=0xbfa46d24) at scraction.moc:229
#13 0x412b9edd in QObject::activate_signal () from /usr/lib/qt3/lib/libqt-mt.so.3
#14 0x415f281e in QSignal::signal () from /usr/lib/qt3/lib/libqt-mt.so.3
#15 0x412d5f87 in QSignal::activate () from /usr/lib/qt3/lib/libqt-mt.so.3
#16 0x413c15ea in QPopupMenu::mouseReleaseEvent () from /usr/lib/qt3/lib/libqt-mt.so.3
#17 0x412f2c00 in QWidget::event () from /usr/lib/qt3/lib/libqt-mt.so.3
#18 0x4125aec7 in QApplication::internalNotify () from /usr/lib/qt3/lib/libqt-mt.so.3
#19 0x4125bdfb in QApplication::notify () from /usr/lib/qt3/lib/libqt-mt.so.3
#20 0x411fb6ae in QETWidget::translateMouseEvent () from /usr/lib/qt3/lib/libqt-mt.so.3
#21 0x411f9fa6 in QApplication::x11ProcessEvent () from /usr/lib/qt3/lib/libqt-mt.so.3
#22 0x4120a5ea in QEventLoop::processEvents () from /usr/lib/qt3/lib/libqt-mt.so.3
#23 0x41271ce8 in QEventLoop::enterLoop () from /usr/lib/qt3/lib/libqt-mt.so.3
#24 0x41271b7e in QEventLoop::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#25 0x4125aa7f in QApplication::exec () from /usr/lib/qt3/lib/libqt-mt.so.3
#26 0x086d8b68 in mainApp (argc=1, argv=0xbfa475c4) at main_nix.cpp:76
#27 0x086d8ba6 in main (argc=0, argv=0x0) at main_nix.cpp:52
(gdb)