i want to set some mapkey for easier to work.i can use it to do the work for the first time but once i exit proe and start again the mapkey can't work already even the symbol still there.when i click it a note (mapkey not define in this section) came out.i tried to save it in d and c drive but still can't work.am i saving in the wrong place and where should it be save?please advise.tx.