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List:       kde-core-devel
Subject:    X Error (BadWindow) after QMessageBox
From:       Harri Porten <porten () tu-harburg ! de>
Date:       1999-11-18 20:19:15
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Hi !

I keep getting X Errors (BadWindow, opcode 20) in kppp and don't know
where the problem is. One of the crashes happens after a
QMessagBox::critical is closed. Backtrace attached. Where's the bug ? In
my code (wrong delete ?), X or Qt ?
What shall I do to further debug this problem ?

Harri.

[my X Error handler]
#5  0x406030c9 in _XError () from /usr/X11/lib/libX11.so.6
#6  0x40601896 in _XReply () from /usr/X11/lib/libX11.so.6
#7  0x405eca6d in XGetWindowProperty () from /usr/X11/lib/libX11.so.6
#8  0x402e6e45 in qt_x11_findClientWindow () from
/usr/local/qt/lib/libqt.so.2
#9  0x402e6f88 in QApplication::widgetAt () from
/usr/local/qt/lib/libqt.so.2
#10 0x402e9032 in qt_leave_modal () from /usr/local/qt/lib/libqt.so.2
#11 0x403bd3d8 in QWidget::hide () from /usr/local/qt/lib/libqt.so.2
#12 0x4034ff49 in QDialog::hide () from /usr/local/qt/lib/libqt.so.2
#13 0x4034f90e in QDialog::done () from /usr/local/qt/lib/libqt.so.2
#14 0x4045cb3c in QMessageBox::buttonClicked ()
   from /usr/local/qt/lib/libqt.so.2
#15 0x4038708d in QObject::activate_signal () from
/usr/local/qt/lib/libqt.so.2
#16 0x404acdd2 in QButton::clicked () from /usr/local/qt/lib/libqt.so.2
#17 0x403c11bd in QButton::mouseReleaseEvent ()
   from /usr/local/qt/lib/libqt.so.2
#18 0x403bdf3b in QWidget::event () from /usr/local/qt/lib/libqt.so.2
#19 0x403490d0 in QApplication::notify () from
/usr/local/qt/lib/libqt.so.2
#20 0x402eacb5 in QETWidget::translateMouseEvent ()

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