Still no slip/slide indication

The slip/slide toggle is great but....
There's no indication which mode I am in - could the 'trim edit mode' button indicate the current trim edit mode with a colour maybe?
Also what is the trick (I seem to remember there was one) to suppressing the 4-up display?
There's no indication which mode I am in - could the 'trim edit mode' button indicate the current trim edit mode with a colour maybe?
Also what is the trick (I seem to remember there was one) to suppressing the 4-up display?