Patch 4.2.2

Patch 4.2.2 is a bug fix patch.

Firelands

 * 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.

User Interface

 * Raid Frames should now remember whether they were shown or hidden upon subsequent logins

Technical

 * Players using multiple accounts should now be available to be invited to a Real ID Party.
 * Attempts to purchase Arena Season 10 items should no longer sometimes cause a client crash. (Korea Only)

Parche 4.2.2