Oh, wow. Thank you, I'll try this.Yes, is absolutely the keybinds that got corrupted in the update.
You need to go into your bindings directory and delete all the files and then just restart the game. You'll obviously have to do all your key bindings again but it completely solves the problem
Two of us were affected and both of us sorted it by doing this!
o7
For those of you who are affected, there are a least two useful tools to print your keybinds before you delete them: