MultiRes 1.54
 

MultiRes is a small, free, 32-bit alternative to QuickRes, with refresh rate and multi-monitor support for up to nine display devices under Windows 9x/Me and Windows NT/2000/XP. This release of the award-winning utility includes improved scripting support for dynamic monitor arrays and support for fast user switching.

http://www.entechtaiwan.net/util/multires.shtm