On Windows XP, you may receive errors when modifying the printer properties for a printer shared from a Windows Server 2003 print server
While viewing the properties of a printer on a Windows 2003 Print Server from a Vista or XP client, you modify the Printer Properties several times rapidly in succession, you may see a pop-up message with the following error:
“An unexpected error occurred in the print driver. Close the current driver window and retry the operation.”
For more information on this issue, including potential causes, workarounds, and resolutions, see: Microsoft KB Article KB2009069.