>1. Something in our mis applications startup turns the _screen.themes to .F. Code reference did
>not find any explicit _screen.themes. Do you know what might set _screen.themes to .F. other
>than the code assignment?

SYS(2700) is the only thing I can think of that would do this.

>2. From the help file I did not understand that _screen.themes setting overwrites everythig below. The
>way it is, you can only have themes as default for everything, and classical style for specified objects,
>but not classical as default and themes for specified objects. I think I'd like it both ways.

I disagree. If you want this, set Themes to .F. in your baseclasses, and then set them on for selected classes. If you turn Theme support off at the screen level, how are you supposed to turn it on later?