New patch is now live! (Build 8108 and hotfix 8109)

Technical fixes:
Fixes to an issue where some players were unable to connect or got disconnected during an online game
Fixed a bug with failed invites
Added a save conversion when updating from an old build to a new build (prevents some special lost save cases)
Fixed a character change bug in Classic mode
Fixed a bug where clients with high latency were able to deal more damage than intended to a boss
Fixed a boss to properly teleport to its intended position during an online game
Fixed bouncy ball causing camera shake during cutscenes
Fixed a bug with platforms if player joined during the map screen

Gameplay fixes:
Blocked off some areas where players could get stuck or get out of bounds
Camera fixes to multiple levels in both singleplayer and co-op mode
Fixed ledgegrabs in multiple levels
Fixed co-op puzzle art in Heatherwood Hall
Fixed a respawn issue in The Blueberry Dale
Fixed a door that could become stuck if frozen in Firwood Water
Fixed a spiky log to no longer deal damage on the non spiky side in The Blueberry Dale
Fixed a chain bridge and a rotating platform in Craghill Moors
Improved dodge roll functionality
Fixed dodge roll and blink not working while running in top of a ball
Fixed ropes incorrectly locking objects
Fixed player health regeneration while dead
Small changes to portals

UI and menu changes:
Added a Visual Quality option
Added Local Multiplayer Start buttons for additional players
Added a popup for swapping controllers and adding players
Added a "Are you sure?" popup when returning to main menu from Game Over screen
Fixed music to play correctly when returning to main menu from level selection menu
Small changes to skill tooltips
Overall GUI fixes

Other fixes:
Localization fixes
Minor animation fixes
Fed some cats so they wouldn't make as much noise

Hot fix (Build 8109)

Fixes:
Disabled PreferCustomP2PChannels by default
Small fix to enemy falling animations