>>Hi,
>>
>>Does anyone have any experience with errors like 1104-error reading file, being encountered by a VFP6 app running on a Terminal Server client with Citrix MetaFrame 1.8?

Take a look at:
Microsoft Knowledge Base#Q299603

Basically the only thing that worked for us was either placing the data on the same server on trapping the error and retrying after a .5 second...