get next/prev split working with c-f3/c-f4 and s-f3/s-f4

debian/changelog

@@ -8,6 +8,7 @@ byobu (4.38) unreleased; urgency=low
     - set the pane listing colors
     - set the inactive pane to light grey/white
     - set the clock color
+    - get next/prev split working with c-f3/c-f4 and s-f3/s-f4
   * usr/lib/byobu/distro, usr/lib/byobu/Makefile.am,
     usr/lib/byobu/release, usr/lib/byobu/.shutil,
     usr/share/byobu/status/status, usr/share/man/man1/byobu.1:

usr/share/byobu/profiles/tmux

@@ -44,11 +44,11 @@ bind-key -n M-PPage copy-mode \; send-keys PPage
 bind-key -n F8 command-prompt -p "(rename-window)" "rename-window %%"
 bind-key -n F9 new-window -a byobu-config
 bind-key -n C-F2 display-panes \; split-window -h
-bind-key -n C-F3 display-panes \; select-pane -L
-bind-key -n C-F4 display-panes \; select-pane -R
 bind-key -n S-F2 display-panes \; split-window -v
-bind-key -n S-F3 display-panes \; select-pane -U
-bind-key -n S-F4 display-panes \; select-pane -D
+bind-key -n S-F3 display-panes \; select-pane -t :.-
+bind-key -n S-F4 display-panes \; select-pane -t :.+
+bind-key -n C-F3 display-panes \; select-pane -t :.-
+bind-key -n C-F4 display-panes \; select-pane -t :.+
 bind-key -n S-F5 kill-pane -a
 bind-key -n C-F5 kill-pane
 bind-key -n C-Up resize-pane -U
@@ -62,8 +62,8 @@ set-option -g pane-active-border-fg magenta
 set-option -g pane-border-fg white
 set-option -g history-limit 10000
 set-option -g display-panes-time 150
-set-option -g display-panes-colour gray
-set-option -g display-panes-active-colour magenta
+set-option -g display-panes-colour white
+set-option -g display-panes-active-colour red
 set-option -g clock-mode-colour magenta
 set-option -g clock-mode-style 24