The current list of known issues for Update 4.2: Searing Heights:

• Party Advertisment
  • If a party leader kicks everyone out of the party, they will not be able to advertise that they are looking for a party until they log out and back in again.
• Wands of Resist Energy
  • Wands of Resist Energy found in chests will not reflect the new changes made to their caster level. This will be corrected in a future update.
• Finicky Fred the MindFlayer
  • When using Fred to exchange Feats, he will not let you add a second or later purchase of Feats that you may purchase multiple times such as Toughness and Improved Damage Reduction.
• Marketplace Entrance
  • The entrance waypoints in the Marketplace are missing Adventure Area icons on the map.