>>VFP 7
>>
>>Usually execution speed of my code while I'm tracing is very fast. But a couple of times I noticed that the execution of the code while tracing is too long.
>>
>>So to solve that problem I tried many things.
>>
>>The only way I've been able to fix this problem has been to restore the windows to default in the debugger.
>>
>>Can someone explain why this solves that problem?
>
>There's a known bug in VFP 7 that code runs more slowly when there are breakpoints listed, even if those breakpoints aren't turned on.

Thank you Tamar.