Content originally posted in LPCWare by CodeRedSupport on Thu Feb 25 15:41:00 MST 2010
If the global variables option is greyed out in the Variables view, then you could try closing the variables view, then reopening it from the "Window -> Show view" menu.
This should reset the variables view, and you should then hopefully be able to add your global variables to it.
Regards,
CodeRedSupport.