In Windows XP I have much more flexibility with the number of screen resolution including refresh rates than I do with Windows 7.
In Windows XP, I can use the inf file provided with the monitor to update the driver.
Alas, this is not possible with Windows 7 as it doesn't recognise the inf file...
belinea
compatibility
display settings
drivers
graphics
help
installation
monitor
problem
refresh rate
resolution
screen flexibility
tech support
update
windows 7
windows xp