The Guild Wars 2 site has been updated with the September 17th patch notes. The patch fixes several quests as well as fixes to broken events and skill challenges.

Story

• Fixed bugs in “A Different Dream,” “A Fragile Peace,” “Dredging Up the Past,” "Forging the Pact,” “Pastkeeper,” “Ships of the Line,” “Stealing Secrets,” “The Priory Assailed,” and “The Source of Orr.”
• Reduced the overall difficulty in “Dead of Winter.”

Read the full notes on the Guild Wars 2 site.