Patch 2.1.3

General

 * Read in-game mail will now be kept for thirty days instead of three.
 * The Warlock spell Incinerate has had the performance of its graphical spell effect improved.
 * The "Show Launcher" option has changed so that it now defaults to "On". Players will now see the launcher when running WoW by default.

User Interface

 * Improved the performance of conditional macros, slightly increasing the framerate.
 * Fixed a crash triggered by many unit frame AddOns.

Bug Fixes

 * Fixed an issue with the movement of Archimonde's Doomfire.
 * Fixed the wand missile art on most Shadow based wands to show the correct graphical effect.
 * Infinity Blades will now despawn properly when the encounter with Kael'thas resets after a wipe.
 * Gan'arg Underlings and Felhound Defenders are now properly classified as demons.

Undocumented Changes

 * Any mail between characters on the same account is now instant regardless of money or items attached.
 * Any mail sent from a character on a different account will now have a one hour delay regardless of money or items attached.
 * Shoulder Armor for the Orcs has been downsized. This however will be fixed next patch.
 * Abyssal Flamebringers in Forge Camp: Terror can now be looted normally. (Previously, they became un-lootable upon hitting the ground.)
 * Fixed troll priest bug in Al'ar encounter.
 * Hunter pets got swimming animation (instead of walking\teleporting underwater).

Parche 2.1.3