Incremental patch will update European editions (GB, DE, FR, ES, RU) of World of Warcraft: Cataclysm from version 220.127.116.1180 to version 18.104.22.16845.
Dungeons & Raids
The visibility of Ragnaros' Dreadflame ability has been increased.
The size of Ragnaros' hit box during the final phase of the Heroic encounter has been increased.
Raid Frames should now remember whether they were shown or hidden upon subsequent logins
Players using multiple accounts should now be available to be invited to a Real ID Party.
Updating a raid roster while in combat should no longer cause a client crash.