Hi, > >app_server draws in the screen! This of course is >prohibited.... > >This probably also solves the curved white lines >error once solved. > > This is probably what the kWindowScreenSpecialFlag is for. In R5, I > remember those curved white lines weren't shown till I added that flag to > the BWindowScreen constructor. So we need to handle that flag in the app > server. I don't understand. In what situation does the server draw on the screen when it should not? Best regards, -Stephan