Hello, wehn cupsaddsmb calls rpcclient it returns with the error SetPrinter call failed! result was WERR_NOMEM I called rpclient from the command line and I get the same error too. rpcclient localhost -Uamoroder -c 'setdriver tech-sekretariat tech-sekretariat' Password: SetPrinter call failed! result was WERR_NOMEM This 64 bit machine has 4GB and only 2.5 are used according to top, so it should not be a memory problem. Can anyone please help me ? Thanks Andreas