Major changes:
Support for DLCs
Multiple stability issues fixed
Overall performance improvements
Quests and game:
Variety of cosmetic quest improvements
Journal objective fixes
Quest mapping fixes
Dialogue flag fixes
Quest balancing issues
Scene triggering improvements
Gameplay systems:
Boat behavior
AI improvements
NPC spawn strategy improvements
Combat balancing
UI optimizations
应该可以修掉实况中偶尔出现的卡顿
来源：http://www.gamepur.com/news/18843-witcher-3-wild-hunt-day-one-patch-101-
live-now-ps4-size-482mb-changelog.html