Settings Human Interface Guidelines first draft online

[Thomas Pfeiffer]

> I guess instant apply would be really nice (like in the clock setting, I
> always look up in the top bar if the new times has been set
> instantly...). And as Marco pointed out in his email, an easy undo (or
> better "redo" in this case) feature is needed of course. But as active
> has not that complex interaction patterns, I guess this is feasable.

+1 
We should really start getting rid of the old "OK/Cancel" stuff. 
OK/Cancel might be easier to implement than undo/redo, but it just 
feels so oldschool today.