2.0.3 has its problems. Luckily, Blizzard never sits still and is already hard at work on fixing it.

Slouken reports he already fixed the name look up (raid promote, ML etc.). It will be released in a next patch.
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Slouken also says he fixed the /ignore /unignore command.
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The exalted battleground’s title is still bugged and will be fixed in a future patch.
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If you missed the news, the Warlock’s “Curse of Agony” and “Corruption” approximate damage reduction of 10% is an intended change.
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The dungeon difficulty stuck on Heroic isn’t working as intended. Heroic will only unlock when you are L65+. Currently it’s bugged and it will be fixed in a future patch. In the meantime try this:

/script SetDungeonDifficulty(1)

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Post written by: Schwick