StacktraceTop: QX11PixmapData::x11ConvertToDefaultDepth (this=0x0) QWidgetPrivate::updateSystemBackground (this=0x96e9a88) QWidget::setAttribute (this=0x96e8290, QWidgetPrivate::setUpdatesEnabled_helper (this=0x96e9a88, QWidget::setUpdatesEnabled (this=0x96e8290, enable=true)
StacktraceTop: ::x11ConvertToD efaultDepth (this=0x0) ::updateSystemB ackground (this=0x96e9a88) :setAttribute (this=0x96e8290, ::setUpdatesEna bled_helper (this=0x96e9a88, :setUpdatesEnab led (this=0x96e8290, enable=true)
QX11PixmapData
QWidgetPrivate
QWidget:
QWidgetPrivate
QWidget: