Restarting the tmux server every time you change the configuration is tedious and unnecessary. From the shell:tmux source-file ~/.tmux.confAs a tmux command:Prefix + :source-file ~/.tmux.confJust in case: the default prefix is CTRL + bThose methods reload the tmux configuration without affection the sessions or windows. Info: some changes still require a restart of the tmux server. If you were to remove a key bind, you would need to restart the tmux server or explicitly unbind the key. The se...