>>>If you trace code in the debuger you will see that there is no infinite loop. It looks like VFP internal processing not the code of the form runs at that time.
>>
>>Thanks. AFAIK, there is no SetAll() calls in the code (I recall a problem with this function discussed on VFP Russian forum)... I may play with it tomorrow some more...
>>
>>BTW, bm.h file was missing from Download. I just excluded it from the class and replaced TRUE and FALSE with .t. and .f.
>
>I didn't have any problems running his code as is.

I have complains when I tried to modify class code...