Hi folks
Been tinkering today with my first mame cab set up using a j-pac and a pc with an ati x800xt platinum edition installed.
All well and good managed to get a basic set up of maximus arcade running with a couple of test roms..


The monitor is a 25" Hantarex Polo.
When I start a game however everything shrinks to the middle of the screen like this...


Which is probably something to do with resolution I haven't set up yet...? Any thoughts.
Also, the picture appears to be 'bowed' on the left hand side - i've fidddled with the monitor adjustments so its not noticeable as such on the Front end, but when there is a definite edge like above, its quite clear?
Thanks in advance!