Ok, out of all the jokes yesterday this one was the bets because I actually fell for it. I reported yesterday that Slouken had posted on the UI forums about changes to the combat log in 2.5 due to the massive amount of complaints and bugs. What makes this believable is that there ARE a [...]

The latest patch notes can always be found at http://www.worldofwarcraft.com/patchnotes/
The latest test realm patch notes can always be found at http://www.worldofwarcraft.com…patchnotes.html
Hunter
- Tranquilizing Shot no longer incorrectly restricts use of other Hunter abilities in specific situations.
User Interface
- Combat Log
+ Only the last 300 combat log entries are now stored.
+ Filter settings are now properly saved.
+ [...]

All of these rolling restarts are taking place to issue the hot-fixes this patch desperately needs for bug and glitch repair. The list of hot-fixes is coming up in about 2 minutes soon as I write it up.
We will be performing rolling restarts on all realms beginning Friday, March 28 at 5:00AM PDT. Realms [...]