List of Known issues with the 163 patch:
- Several monsters are not displaying properly (Bioscholars, Scorpions, Treasure Chests, Dung Piles)
- Gaileach the Dryad isn't greeting properly (and therefore won't give out quests)
- Lieutenant Carmichael's Militia quests weren't working
- Broken chat link in first step of "Blackhammer: Protect the Farm"
- Road missing within the Valley of Tolrath
- "Dralnok's Doom (Chapter 1): Search the Valley of Tolrath" had incorrect coordinates
- The wall near Rikhi was floating
- Dwarven Skeletons within the Valley of Tolrath were dropping loot that was far too low for their levels
- Signs in Delgarath weren't displaying their text properly
UPDATE: Go here to review the latest update that addresses these issues.