>>>>Are you using SP1 for VFP8? VFP8 does a better job of noticing that the files are corrupted than earlier versions of VFP. The corruption may have always been there, you're just now seeing it.
>>>
>>>So, deleting all indexes and recreating for all tables will help?
>>
>>Yes, it may help. Kevin's suggestion to check all your cabling is a good piece of advice, too.
>
>I suspected that there can be some network problems, but those problems were before. But error "Invalid Seek Offset" appears after I moved to VFP8! And yes, I instaled VFP8 SP1.

Back to my original statement (see top of message).