in development, i have win 98. my program worked perfectly (no error). i installed it in win xp, and got no error too.

i installed it in another win xp, and i get error cannot update cursor. also, in my user entry form's edit button, i set thisform.txtuser.value="". but when run, value does not change to "". i don't get this problem in win 98 and win xp (1st computer).

what is happening? pls help. TIA.