Remove option that cause tmux crash

tmux.conf

@@ -66,18 +66,10 @@ bind p paste-buffer
 bind -t vi-copy 'v' begin-selection
 bind -t vi-copy 'y' copy-selection
 
-set-option -g default-command "reattach-to-user-namespace -l bash"
-
-# integrate with system clipboard
-bind C-c run 'tmux save-buffer - | xclip -i -sel clipboard'
-bind C-v run "tmux set-buffer \"$(xclip -o -sel clipboard)\"; tmux paste-buffer"
-
 # Make switch session shortcut repeatable
 bind -r ( switch-client -p
 bind -r ) switch-client -n
 
-bind P pipe-pane -o "cat >> ~/#S-#W.log" \; display "Toggled logging to ~/#S-#W.log"
-
 # Reload config with prefix r
 bind r source-file ~/.tmux.conf \; display "Reloaded"
 
@@ -102,4 +94,3 @@ bind -r L resize-pane -R 5
 
 bind -r C-h select-window -t :-
 bind -r C-l select-window -t :+
-