I am receiving the same Perflib error with event ID 1010 in 10 minute intervals. This may be cosmetic, but it is quite unnerving to the client. I can't believe there is not a fix available for this. If anyone does hear of a fix please pass it on. ...

I had the same issue, and rebooting Unity did not work. Only after rebooting the Exchange 2k server was I able to login to saweb again. Unity would not see any of the exchange users as subscribers. My Unity server is running Exchange admin only, b...