Version 1.2.2b includes the following:
Restored version 1.2.2 content
The ending 2 keypad is no longer locked behind reaching the end of the game
You can now pick up notes without your backpack again
Lurker ambient music is now 50% quieter
One (unimportant) note has been rewritten to add some more lore clarification
Adjusted the view distance of some pullable object icons
Please report any issues found.