having trouble printing with XP domain users

In most cases, the inability to print or access resources in situations like this one will boil down to an issue with name resolution, either DNS or WINS/NetBIOS. Be sure that you’re Windows XP clients' wireless connections are configured with the correct DNS and WINS name servers, as well as with the appropriate NetBIOS over TCP/IP settings. Compare your wireless settings to your wired LAN settings and look for any discrepancies that may indicate where the functional difference may lie.