Thanks guys. I thought there might be a problem with the LCD, which I only got a short while ago. I think you're right, Arby. Sounds like a wierd resolution thing.
P4 2.4GHz, Intel mobo w/onboard sound & video, 128MB memory, 100GB Seagate Momentus laptop drive, Xenarc 700TSV 7" touchscreen, IRman using Girder, 150W Opus dc/dc psu, Alpine CDA-9835 h/u, MBQuart speakers, Infinity 15" sub, MTX amps.