Found a bug and want to know if we’re working on fixing it? Check out our Known Issue Tracker! It’s updated several times a week with all the major problems we’re currently working on.
We also have a new article on Bug Reports, which outlines how to make your bug reports as useful as possible so we can get bugs fixed faster.
ArenaNet Known Issues
ArenaNet Known Issues
This is pretty neat. ArenaNet recently told the reddit community about a known issues list that they'll be keeping available.