Fallout 4 Far Harbor DLC PS4 FPS Issues Being Looked Into, Progression Issue Being Resolved

“We made optimizations based on the Far Harbor beta feedback, but understand some people are experiencing issues.

This is also the sentiment that is echoed by Bethesda on the official community forums on their site.

It’s a shame that Bethesda continue to run into so many problems with their games even more than a decade after their games first started running into issues like these.