@ -829,7 +829,13 @@ KDE_EXPORT void RandRDisplay::applyProposed(bool confirm)
KDE_EXPORT bool RandRDisplay::showTestConfigurationDialog()
{
return screen(0)->showTestConfigurationDialog();
RandRScreen* firstScreen = screen(0);
if (firstScreen) {
return firstScreen->showTestConfigurationDialog();
}
else {
return false;
KDE_EXPORT bool RandRScreen::showTestConfigurationDialog()