Hide the Send Command button until a mode has been selected
Hide the Send Command button until a mode has been selected

dbayub/SB_Elsinore_Server,DougEdey/SB_Elsinore_Server,DougEdey/SB_Elsinore_Server,DougEdey/SB_Elsinore_Server,dbayub/SB_Elsinore_Server,dbayub/SB_Elsinore_Server,DougEdey/SB_Elsinore_Server,dbayub/SB_Elsinore_Server