A listing of known issues after Patch 3.3.3.
http://www.wow.com/2010/03/23/patch-3-3-3-known-issues-for-march-23rd-2010/
Details about the pet buff bug.
http://www.wow.com/2010/03/23/patch-3-3-3-new-pet-bug-on-live-realms/
http://www.warcrafthuntersunion.com/2010/03/icc-raid-buff-bugged/
Help with your addons after Patch 3.3.3
http://www.wow.com/2010/03/23/patch-3-3-3-addon-survival-guide/
By the way, no one likes the endless trips to turn in your marks, Blizzard.
http://tobolds.blogspot.com/2010/03/unnecessary-click-fest-blizzard.html
UPDATE: Level 70s with gear acquired before Wrath of the Lich King report some gems and enchants have disappeared off their old gear.
http://www.wow.com/2010/03/25/patch-3-3-3-bugs-with-old-gear-missing-gems-reported/
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