>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.

Tamar