To expand on RHEL and CUPS.. "HAL has auto-detected a new device and has helpfully placed another share to it with exactly the wrong driver which your customers will notice, use then call and to say, "This worked five minutes ago. What happened?"

To expand on RHEL and CUPS..

"HAL has auto-detected a new device and has helpfully placed another share to it with exactly the wrong driver which your customers will notice, use then call and to say, "This worked five minutes ago. What happened?"