I got KOTOR to run in this mode using UniWs but it doesn't work with KOTOR 2.
I found out how to play KOTOR 2 in 1680x1050. It looks sooo sweet in this resolution. If anyone is interested, here is the link. http://www.megaupload.com/?d=3NNABH57
I would settle for being able to play it at all.