Older Sony VAIO laptop @ $1,500.00 on sale   Model VGN-AR750E Intel Core 2 CPU model T8100 @ 2.10, 2.10 GHz 4 GB installed 3GB usable (32 bit windows 7 ultimate) NVIDIA GeForce 8600M GT video card When I power up now, more times than not, I end up with a split screen. The right 1/3rd of my display appears on the left side of the screen followed by the left 2/3rd of the display and that is annoying to say the least. Some times this will persist for longer than a day no m...