Issue description

Please describe the problem and the steps to reproduce. Add a minimal tmux config if necessary. Screenshots can be helpful, but no more than one or two.

Please do not report bugs (crashes, incorrect behaviour) without reproducing on a tmux built from the latest code in Git.

Information

Please provide the following information:

• tmux version (tmux -V).
• Platform (uname -sp).
• $TERM inside and outside of tmux (echo $TERM).
• Logs from tmux (tmux kill-server; tmux -vv new).