Ni ddylech chi osod y newidyn 'dull bwrd' â llaw! Mae' n hanfodol iddo aros ar 3 i' r raglen yma weithio' n gywir. Ailosodwyd i chi.
You should never set the'boardstyle 'variable by hand! It is vital for proper functioning of this program that it remains set to 3. It has been reset for you.