>Have you been able to test with a completely different computer? That might help isolate whether it's a hardware/driver issue, or if the problem really is with VFP/FLL/ActiveX.
>
>BTW, what software are you using for a RAM disk? My understanding is RAMDISK.SYS is no longer present in XP.
Ramdisk.sys no, but exist many SW Ramdisk for Win95/W2K/XP/Vista/V7 (
http://www.google.cz/search?hl=cs&q=ramdisk+download+windows&btnG=Hledat&lr=) or HW ramdisk (gigabyte).
You can use ramdisk for writing files into memory instead HD if not possible create TMP file. Example SET COVERAGE TO ... in VFP ;-)