tmux changes. Simplified and resolved conflict with vim control-V visual block mode.

tmux/.tmux.conf

@@ -2,14 +2,14 @@
 set -g terminal-overrides "xterm*:kLFT5=\eOD:kRIT5=\eOC:kUP5=\eOA:kDN5=\eOB:smkx@:rmkx@"
 
 # create (h)orizontal and (v)ertical panes without prefix
-bind -n C-h split-window -h
-bind -n C-v split-window -v
+bind -n M-n split-window -h
+bind -n M-m split-window -v
 
 # Resize panes without prefix
-bind -n M-J resize-pane -D
-bind -n M-K resize-pane -U
-bind -n M-H resize-pane -L
-bind -n M-L resize-pane -R
+bind -n M-Down resize-pane -D
+bind -n M-Up resize-pane -U
+bind -n M-Left resize-pane -L
+bind -n M-Right resize-pane -R
 
 # zoom into pane
 bind -n M-f resize-pane -Z
@@ -20,12 +20,6 @@ bind -n M-l select-pane -R
 bind -n M-k select-pane -U
 bind -n M-j select-pane -D
 
-# Use Alt-arrow keys without prefix key to switch panes
-bind -n M-Left select-pane -L
-bind -n M-Right select-pane -R
-bind -n M-Up select-pane -U
-bind -n M-Down select-pane -D
-
 # Shift arrow to switch windows
 bind -n C-Left previous-window
 bind -n C-Right next-window