Disable throw-away windows in TMUX.

.tmux.conf

@@ -25,7 +25,7 @@ set -g default-terminal "screen-256color"
 bind-key R respawn-window
 
 # create a session with a throw-away window
- new true
+# new true
 #
 # # for future windows, stay open after the command exits
 #set set-remain-on-exit on