>>>We have a project that has been converted to VFP 9.0 from VFP 6.0.
>>>Unfortunately there were some old 2.6 screens which worked fine in 6.0 but are no longer working in 9.0.
>>>
>>>When you move the mouse over a button the screen disappears. Is there a work around for this problem.
>>>
>>
>>Turn Themes off.
>
>Is that a global setting or a setting which needs to be done in each of the 2.6 scx files?

You can turn it off globaly

_Screen.Themes = .F.