Below you can see a list of changes, which were made on 5.4.2 for one week, from 05.02.14 to 11.02.14:

General:

- Implement work game event: Love is in the Air.
- Fix bug, when players can lose donate items from control panel after server crash.
- Try to fix link professions in chat, (not full finish, still have random problem).
- Fix bug, when players can use mounts before 20 lvl.
- Now can queue to Arena/BG and Dungeon Finder in same time.
- Now pets can not follow, if characters fly on mount.
- Fix professions initialization.
- Now after choose faction, pandaren teleport to city.
- Fix 9 server crashes, now work is stable.

Instances and dungeons:

- Fix dungeon http://www.wowhead.com/zone=206, after update to 5.4.2.
- Now cooldown for spell http://www.wowhead.com/spell=41426 using boss http://www.wowhead.com/npc=23419 in Black temple, is 15 seconds.
- Fix dungeon http://www.wowhead.com/zone=1196, after update to 5.4.2.
- Fix dungeon http://www.wowhead.com/zone=4809, after update to 5.4.2.
- Fix open gate, after kill boss http://www.wowhead.com/npc=18831 in dungeon http://www.wowhead.com/zone=3923.
- Fix dungeon http://www.wowhead.com/zone=4416, after update to 5.4.2.
- Fix dungeon http://www.wowhead.com/zone=4813, after update to 5.4.2.
- Now players can atack this npc http://www.wowhead.com/npc=34800 in http://www.wowhead.com/zone=4722.
- Fix immun for http://www.wowhead.com/npc=34796 in http://www.wowhead.com/zone=4722.

Spells:

Rogue:

- Fix spell http://www.wowhead.com/spell=31224.
- Fix talent http://www.wowhead.com/spell=108208.
- Fix spell http://www.wowhead.com/spell=1856.
- Fix spell http://www.wowhead.com/spell=121471.
- Fix spell http://www.wowhead.com/spell=91023.
- Fix talent http://www.wowhead.com/spell=137619.
- Fix bug, when spell http://www.wowhead.com/spell=108215 not work, if on targen active spell http://www.wowhead.com/spell=108212.
- Fix spell http://www.wowhead.com/spell=14161.
- Fix bug, when spell http://www.wowhead.com/spell=108212 not work corrently.
- Fix spell http://www.wowhead.com/spell=84601.
- Fix bug, when spell http://www.wowhead.com/spell=84617 removed after use spell http://www.wowhead.com/spell=2098.
- Now spell http://www.wowhead.com/spell=51690 not work on targets, under the action of controlled spells.
- Fix spell http://www.wowhead.com/spell=79096.
- Now PvP power work for spell http://www.wowhead.com/spell=73651.
- Fix talent http://www.wowhead.com/spell=114015.
- Fixed bug, when using poisons, from them could be dodged or parried.
- Fix http://www.wowhead.com/spell=57116.
- Fix http://www.wowhead.com/item=63420.
- Fix http://www.wowhead.com/item=43379.

Warrior:

- Fix spell http://www.wowhead.com/spell=3411.
- Fixed bug, when damage spell http://www.wowhead.com/spell=118000 not shared by the radius and count purposes.
- Now, after damage spell http://www.wowhead.com/spell=7384, recovery time is reduced for spell http://www.wowhead.com/spell=16856 by 0.5 sec.
- Fix talent http://www.wowhead.com/spell=114029.

Warlock:

- Fixed bug, when spell http://www.wowhead.com/spell=5782 and its analogs, taken out opponents of stealth.
- Now PvP power work for spells http://www.wowhead.com/spell=114635, http://www.wowhead.com/spell=108503 and http://www.wowhead.com/spell=108359.
- Fix spell http://www.wowhead.com/spell=5740.

Priest:

- Fix summon by talent http://www.wowhead.com/spell=108921.
- Fix http://www.wowhead.com/item=42400.

Druid:

- Fix http://www.wowhead.com/item=40914.
- Fix bug, when speed buffs can stack.

Death knight:

- Now PvP power work for spell http://www.wowhead.com/spell=48743.

Monk:

- Fix spell http://www.wowhead.com/spell=124255.

Dungeon finder:

- Fix freeze roles checks, after group create.
- Fix bug, when players can not enter to dungeon queue.
- Fix display some errors.

Arenas and Battlegrounds:

- Now fix bug, when MMR can set to 0.
- Fix MMR system, correct reward and display rewards.
- Fix display rating in statistics, after battle.
- Fix show opponents specialisations, before battle.
- Fix show tooltips opponents on bg and arena.
- Fix bug, when after arena battle, players have 230 conquest points, but need 180.
- Fix high score tick and very high honor points rewards on bg http://www.wowhead.com/zone=6051.
- Fix display flags state on map for bg http://www.wowhead.com/zone=5449.
- Fix immun http://www.wowhead.com/npc=28781 on bg http://www.wowhead.com/zone=4384.