My game resolution is set to 1360x768, my desktop monitor is set to 1920x1080 which works perfectly fine with no letterboxing. I've tried all the other resolutions in game and all of them except 1920/1080 have letterboxing. I can't run this game at native resolution because my graphics card is horrible. Macbook Pro with Geforce 320M, works very smoothly at 1360 res. This is attached to a 24in external monitor.
Anyone know how to fix this? Maybe I'm missing an obvious setting somewhere.