Hi I have the exact same issue however my shuttle is a rev 1
Below are the particulars
BIOS ID: 10/01/2002-SiS-651-6A6IXH2fC-00-None
BIOS OEM: (FS51S038) SIS 651 + 962 - 6.00 PG
Chipset: SiS 651 rev 1
SuperIO: ITE 8705/SiS 950 rev 2 at port 002E
Manufacturer: Shuttle Inc
Motherboard: FS51
OS: Microsoft Windows XP Professional Service Pack 2.0
Here is a link to the most current bios
http://image.shuttle.com/ResourceCenter ... le_id=7184
Appreciate any help you can offer. Seemed so easy to just pickup the Acer widescreen. didn't even realize I could not get 1440x900
Warm Regards
-Donald