What video card and driver revision are you using?
Even though my LCD display and a seperate monitor report PNP info, I can
over-ride it in the video card driver advanced setup area.
In the past, I've used KVM switches that blocked the PNP monitor detection.

"Master Jedi" <MasterJedi@discussions.microsoft.com> wrote in message
news:B3DB354D-6C61-4EC5-8A48-768C34DD2B6D@microsoft.com...
> Hi All. Having a bit of a problem with windows XP. I keeps experiencing
this
> problem too. I know for a fact that windows xp can display a resolution
that
> my vid card supports. Which is like 2000x something. However, It will only
go
> up to like 1300xsomethin 80 for somereason when i know if i can disable
auto
> detect and use of plug n play monitors i can use that resolution. I had
this
> problem in Windows 98SE as well, and I was able to solve that by simply
> checking the do not detect plug and play monitors box sadly that simople
> solution has been taken away. How do I solve my issue? Thanks in advance!