Disney's Pirates of the Caribbean Online Website announces the launch of the second phase of beta testing for the upcoming youth-oriented seafaring MMORPG. Here's word on what's changed:

* Improved overall game performance for all types of computers

* The game is now available on both Mac and PC

* Improved and simplified engagement in multiplayer ship battles, it’s easier for players to “team up”

* Added more realistic visual effects and polished overall game environments