>VFP 8 doesn't raise any error too. I have no earlier version on my computer :o(( Even VFP 9. beta

I'm able to reproduce this always in VFP 7, VFP 8 and VFP 9 beta.

Also, Fabio was able to reproduce it.
( Thread 917259 Message 917304 )

I have 10-20 this error messages in my application log files daily.

Did you follow the repro steps:

1. Run the code
2. Press Page Down key