Display just the five
marking menu zones. Menu sets are not available.
Center Zone Only
Make only the center
zone (Maya) active everywhere. North, South, East, and West Zones and
menu sets are not available.
Center Zone RMB Popups
Turn this option on to
display menus for the selected menu set when you -click
the workspace. The menu set appears as a pop-up instead of a row.
Note that the functional menu sets do not display when this option
is on, even if you have selected to show them.