Have you tried updated Intellipoint drivers? I'm using 7.0.258.0 and haven't seen issues.

>Hey, I'm curious if anyone else has seen their VFP 9 apps go completely haywire when the Microsoft Intellipoint Software is installed on the system? (I tested with version 6.3)
>
>I have a commercial app that I support that reacted badly to this software now at two client sites - mostly refresh problems, such as a timer that runs and updates an on-screen time value, other fields not updating without minimizing and restoring the screen, etc.
>
>I tested with SYS(602) set on and off and it had no effect. As soon as I uninstalled this software the app worked perfectly.
>
>If nothing else, this is a heads up to anyone else who might run into this.
>
>-m@