$TERM issues with tmux and vim

tmux 2.1 is out (well it’s been out for a few months now), and brings with it a shiny new terminfo file: tmux-256color. Unfortunately, switching my $TERM from screen-256color to tmux-256color inside tmux doesn’t work as expected: when starting Vim, … nothing happens. It just sits there, not showing up Vim, not giving me back […]