Brazenly OT: ThinkPad760XL local/v/remote screen

[John Allain]

> There's a key, one of the function keys, I believe, that has a little 
> icon of a monitor above it.  If you hold down the "fn" key in the lower 
> left of the keyboard and repeatedly press the other key, you will 
> toggle between LCD only, LCD and external, and external only.

Fn+F7  (&F3)
I've been trying that.  So...  My free system may indeed be broken.
or a hook is missing in the OS, if that function needs to operate at
that level.

John A.