>>UPDATE. In HeaderClick method I changed first line
>>LOCAL loCalledBy as Object
>>to
>>local loCalledBy
>>
>>and it seems to fix the problem. I am unable to see hour glasses again.
>
>
>Nadya,
>
>This is strange, and show another VFP side behaviour;
>AS Object it would have to be ignored from VFP.
>
>I do not use AS when a variable is declared,
>now I have an other good reason to continue therefore.
>
>Fabio

I'm not yet sure it really cured it. I was working with my colleague the whole day, so I didn't have time to test it thoroughly.

BTW, I enjoy the parallel programming. I think last time I did it was almost 10 years ago in Russia. I do not remember working in pair on my prev. job, though few times we sit down together...