The xul menuitems won't be created before the first time the menu get popped up. But the disable people need to see the whole menu hierarchy without dropdown the menu.
mass changing QA, platform, target milestone ...
dup to 235719 that has more detail description. *** This bug has been marked as a duplicate of 235719 ***
sorry, dup to a wrong bug number.
*** This bug has been marked as a duplicate of 235687 ***