Display problem with Operating System

Actully I am getting problem with positioning the components(eg Buttons).

The exact scenario is I developed some form with AW it is aligned perfectly to display on Firefox which is running on WindowsXP Home and Professional, when I am trying to run the same page on FireFox which is on WIndows 2000 the componets and missing their postion . Please help to fix this, its extremely urgent

THanks with advance,

GOPINATH

Which version of Firefox do you use? Can you post (or send me) screenshot and code sample?

I am using activewidgets 2.0