I see. I tried it, and indeed, SET CONSOLE OFF omits the beep. I will have to remember this potential problem for the future.
>well never mind. I figured it out.
>It's "SET CONSOLE OFF" issue.
>On command window its setting has no effect, but in a form it does.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)