trying to disable a submenu label ... Still need to implement the "special" menu items git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4739 a592a061-630c-0410-9148-cb99ea01b6c8
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4734 a592a061-630c-0410-9148-cb99ea01b6c8
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4429 a592a061-630c-0410-9148-cb99ea01b6c8