Adding Menus to custom side Panel, RFM 7

Some advice please if anyone knows the solution .
Rhino for mac 7 _ attempting to add specific menus to side bar .
Command editor
Select modified palette"DDStandard"_ plus sign and select from "Menu " list shown .
eg. Cplanes … option given is only shown as blank item with no bitmap symbol . No menu aded .

is this how this should be ?
Any help here would be great