The World of Warcraft Website now offers patch notes for a new version 4.3.2 patch that's now live on the PTR for Blizzard's MMORPG. Word is: "This minor patch includes several updates that we were unable to apply via hotfixes, including the recently announced cross-realm raids, assorted class balance fixes, and more. If you'd like to help us test out this patch and provide feedback, you can start by copying your character over to a test realm. Once you've had a chance to try things out, be sure to visit our Public Test Realm forum to discuss the patch."