Hi Bruno
I am also using the Matrox Dual G550 with WinXP SP1 with no problems in VFP 8.0. I use two monitors and the driver is Matrix' own driver version 5.74.22.0
>>Bruno;
>
>>There are many things to consider. I would start with the video driver or >video card. One thing I will not buy is a computer with its video source >built into the motherboard.
>
>>Tom
>
>
> The video card driver is the last downloadable (Matrox millenium G550 Dual head).
>About the files foxuser.*, I' ve deleted them, as explained in the first message.
>I' ve submitted the error' s log to Microsoft.
>
>Any other idea?
>TIA