diff --git a/system-config/caret_status_xkey.sh b/system-config/caret_status_xkey.sh
index 3ca9195..999bcb4 100755
--- a/system-config/caret_status_xkey.sh
+++ b/system-config/caret_status_xkey.sh
@@ -1,5 +1,12 @@
 #!/bin/bash
 
+for pid in $(pidof -x caret_status_xkey.sh); do
+    if [ $pid != $$ ]; then
+        echo "[$(date)] : caret_status_xkey.sh : Process is already running with PID $pid"
+        exit 1
+    fi
+done
+
 mkdir -p /tmp/kinto
 echo "0" > /tmp/kinto/caret
 
diff --git a/xkeysnail-config/kinto.py b/xkeysnail-config/kinto.py
index 5cce379..d78f03a 100644
--- a/xkeysnail-config/kinto.py
+++ b/xkeysnail-config/kinto.py
@@ -68,6 +68,8 @@ define_keymap(None,{
     K("RC-Right"): K("End"),            # End of Line
     # K("RC-Left"): K("C-LEFT_BRACE"),    # Firefox-nw - Back
     # K("RC-Right"): K("C-RIGHT_BRACE"),  # Firefox-nw - Forward
+    # K("RC-Left"): K("M-LEFT"),          # Chrome-nw - Back
+    # K("RC-Right"): K("M-RIGHT"),        # Chrome-nw - Forward
     K("RC-Up"): K("C-Home"),            # Beginning of File
     K("RC-Down"): K("C-End"),           # End of File
     K("M-Backspace"): K("Delete"),      # Delete