Sanyo hd full screen?

I'm trying to set my sanyo tv to have a full screen hd resolution but it just has a middle screen picture and black screens on the left and right I don't have the tv remote I use my Verizon fios remote please help and I've also tried to change the ratios didn't do anything

Getting the following message when trying to load game in full screen:Sal ErrorIPP>createsurfacefailed error code88760233directdraw could not be initialized errorcode88760233thanks for a great game