Make the 'start' button (and the mouse over) say 'stop' when the program is running instead of a faint, small hard to read overwrite of the 'stop' over a large 'start' button.

Make the 'start' button (and the mouse over) say 'stop' when the program is running instead of a faint, small hard to read overwrite of the 'stop' over a large 'start' button.