I had a similar situation on a project last year. I was using Labview 6.1 on a Win 2K machine. After speaking to Austin, we came to the conclusion that I was feeding too much data at once to the server, and it was over-running the capability of the remote client. In my case, I had a HUGE number of controls on the panel to be displayed,and the server built into Labview was suposedly not designed to handle such large amounts of data. I upgraded to Labview 7.0, and it cured the problem for me. I don't know if this is your problem, but that was my experience with the same error situation. BTW, in addition to the Labview upgrade, I cherry-picked the data that I was sending, as a precaution the ensure I had enough head-space to accomodate future requirements.
D
ave