I think groupboxs would be handy.
Lock defaults boot clocks
This is maybe handy to get your card always bootable. I suggest the checkbox is always true unless you uncheck it.
Use boot RAM clocks
Cards like the HD4870 needs the same RAM clocks every where otherwise the screen will get corrupted for a second when switching between states. This must be enabled for cards like the HD4870 or guys who wants everywhere the same RAM clocks
Show all states
This button is activated when there are more states available than listed. When you press on this button you get a full list of available states (like the way it is shown in currect version (RBE 1.12)).
Undo changes
The name of the button says enough