Activision's massively successfulgets its first map pack today, but widespread consumer media reports say that thefive-map set isn't yet working as intended.According to the Twitter feed of Xbox Live program manager Larry "Major Nelson" Hryb, "Theneeds a Title Update and it didn't go out properly. We're pushing it out now - it won't be long."According to consumer weblog Kotaku, users are encountering a wide range of errors , such as problematic multiplayer lobbies, no option for private matches, and missing map images.is the first of two downloadable map packs fordeveloped by Infinity Ward. The second downloadable map pack is apparently the onlyproduct the studio has left to deliver to Activision, which is in the midst of restructuring thebrand following legal conflict with Infinity Ward studio heads The enormously popular recently reported 25 million unique multiplayer users. It's racked up over $1 billion in retail sales and sold close to 12 million units, breaking entertainment records.Activision says it's celebrating the launch ofby donating $180,000 worth ofgames to U.S. Navy sailors, distributing them to over 300 ships and submarines, in addition to Morale, Welfare and Recreation facilities worldwide.The donations came via Activision'sEndowment, or CODE, a non-profit public benefit organization that focuses its activities on helping veterans transition into civilian careers through job training and placement alongside campaigns for media awareness of veterans' needs.