Thanks to you guys -- MISSION ACCOMPLISHED! :happyhappy: And Kreshna, you inadvertantly pointed the way by your suggestion of changing the display settings, since that made me fiddle around with the scaler settings. To make a long story short, in the end, I didn't have to change the dispay settings …

Thanks again for the replies. I wouldn't blame anyone if they were getting tired of this thread and I wouldn't be offended if they just dropprd it but as for myself it's now become a mission. :evil: . But I digress. Okay, I tried all the other output options and 'overlay' just gave me a blank screen …

Thanks much for your help, guys and I was able to get it partially working. For instance, here are my edited lines in the DosBox config file: [SD1] fullscreen=true fulldouble=true fullresolution=1280x768 windowresolution=1280x768 output=surface autolock=true sensitivity=100 waitonerror=true priority …

Thanks for the reply but if you're referring to changing to Full Screen and back via alt - enter, that's not what I mean. The problem is that in full screen mode, the actual game window is centered on the black screen but is only one-third of the screen's actual physical size. And as far as this …

Caution: Newbie question from computer dummy. Be kind, :happy: To wit -- I have a Sony Viao with a 1280X768 screen setting, and I am trying to play Great Naval Battles III. Well the game plays all right but the actual DOSBOX screen is too small. It takes up only a little more than 1/3 of the …