If the old printer died, and all you did was change printers, then the old printer likely has a specific configuration - either on the host, or through virtualbox - that you are not replicating properly when you connected the new printer.
If the old printer died, and all you did was change printers, then the old printer likely has a specific configuration - either on the host, or through virtualbox - that you are not replicating properly when you connected the new printer.