Spent some more time digging around and found another unrelated problem using surface output with a scaler. changed to overlay and turned the scaler off, now I get a full screen image. Problem is the games run much slower, there is an apparent lag to gameplay, and the images are really choppy. Not …

I've searching forums for this problem yet finding no resolution. DosBox goes full screen yet screen size is the same as the window. Forced max screen resolution for full screen, tried scalars, etc, etc. Still no change. Running latest distro of Ubuntu. Had DosBox previously with same distro, but it …