I helped someone with a tmux config. It’s been a while since I’ve used tmux but I’ve since realized it’s better to copy paste tmux list-keys into tmux.conf and reset all shortcuts (for debugging).
tmux list-keys The help menu (tmux list-keys -N) displays shortcuts with bind-key -N "description".
Video: Clearing and redeclaring all key shortcuts. Sorry, your browser does not support embedded videos. Here is a link to the video instead. Clearing and redeclaring all key shortcuts Index: Cache · Source