Without knowing more details, I would guess this is the problem being reported in . If this is the case, upgrading Fusion was not the trigger, but rather an Apple update. We're not sure yet why this breaks printing and are investigating.
It sounds like you're using network printers. If you change the virtual machine to use Bridged mode networking, hopefully you should be able to access them as if you were using a physical Windows computer (e.g. run through the same setup). Alternately, see for other ideas.
