WoW Patch 2.1.3

Tuesday's here, so here's another WoW patch.

World of Warcraft Client 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.