yo friend,u got same problem i had
u got different id's or NO GUILD
if it's different id's u proberly never playd wolf with xfire,and now u connect in wolfenstein with xfire,i had same problem when i downloaded xfire i playd with it in ET,but then i had lot's of id's sow i had roblem to:
u fix it by back playing ET normally on ur bereaublad and not with xfire.
NO GUILD, problem is u dont got etkey
on our old forum u can download a etkey but here u cant "yet"
yust typ in google "download ETkey"
then u wil fix problem (normally)
otherwhise i can send u myne =D