ewh,
Does your model just start rotating for no good reason? I had this happen and tweaked and updated my drivers to no avail. I called 3dConnexions and they emailed me a new firmware update for the 5000. They said some of the first 5000's would rotate part's with no input from the user.
Scorch
Don't worry about people stealing your ideas. If your ideas are any good, you'll have to ram them down people's throats.
--Howard Aiken, IBM engineer