Has anyone ever seen an error similar to the following? Is there a fix? The error occurs only on XL400s with 8.1.1 loaded. The error comes up every 1-2 hours. [...Error in network server process "UDP-RPC server (INTERNET|129.243.0.8)": The second argument to the EQUAL-NUMBER instruction, NIL, was not a number] The machine at 129.243.0.8 is one of our name servers. --Robin