Sometimes, and for no reason I can figure out, when I select an item the Modify option stops including the MEP Fabrication commands/options that normally pop up. When this happens, I can't use any of my hotkeys for MEP Fabrication commands either. My only solution has been to sync and shut down/restart Revit. Maybe I'm hitting a hotkey or function key that is triggering this? Anybody else have this issue and know of a way to get it back without having to restart Revit?