Dewiswch y dewisiad yma os ydych am ddefnyddio cloch addasiedig, sy' n canu ffeil sain. Os wnewch hyn, mae' n debyg byddwch am ddiffodd cloch y cysawd. Noder gall hyn achosi "oediad" ar beiriannau araf, rhwng y digwyddiad sy' n achosi' r gloch a chanu' r sain.
Check this option if you want to use a customized bell, playing a sound file. If you do this, you will probably want to turn off the system bell. Please note that on slow machines this may cause a "lag" between the event causing the bell and the sound being played.