add warning about processing events

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@33046 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/qt4/GuiProgressView.cpp

@@ -173,6 +173,8 @@ void GuiProgressView::appendLyXErrText(QString const & text)
 	// showing Debug::ANY messages completely blocks the GUI.
 	// Text is not always send as the whole line, so we must be
 	// careful about eolns.
+	// WARNING: processing events could cause crashes!
+	// TODO: find a better solution
 	if (text.endsWith("\n"))
 		QApplication::processEvents();
 }