>>>>Don't forget old favorites like virus scanning or anything that interferes with what VFP expects to be exclusive access
>>>
>>>
>>>
>>>Yes, good idea.
>>>Invalid seek offset is especially scary since there are no dbf's in the system.
>>>Everything is done with cursors from SQL tables
>>
>>
>>I've seen those in the past. Are you working with VFP9SP2? If not, that might be a solution.
>>Another thing to try is to use SYS(1104) at the point where you are seeing this.
>
>VFP9 - no SP
>We were carefree for many years before the switch to AWS.
>The tech is trying some of the things Al suggested.
>
>
>>
>>We got and huge and complex application used by many thousands of users and we used to see those problems in the early days, but can't remember any recent ones.
>
>Good to know. This business is growing and this application has to run for at least 10 more years.

I'd give VFP9 SP2 a go. It did solve some problems for us.