diff --git a/gcodetools.py b/gcodetools.py
index 4c6a9111785fb98357c2cbc15fb774346da189f7..4403c3d338ef9348dbd64a7b1be80862d042207c 100755
--- a/gcodetools.py
+++ b/gcodetools.py
@@ -5265,7 +5265,9 @@ G01 Z1 (going to cutting z)\n""",
     # TODO Launch browser on help tab
     ################################################################################
     def tab_help(self):
-        self.error("Tutorials, manuals and support can be found at\n"
+        self.error("Switch to another tab to run the extensions.\n"
+                   "No changes are made if the preferences or help tabs are active.\n\n"
+                   "Tutorials, manuals and support can be found at\n"
                    " English support forum:\n"
                    "    http://www.cnc-club.ru/gcodetools\n"
                    "and Russian support forum:\n"
@@ -5278,6 +5280,10 @@ G01 Z1 (going to cutting z)\n""",
     def tab_preferences(self):
         return self.tab_help()
 
+    def tab_options(self):
+        return self.tab_help()
+
+
     ################################################################################
     # Lathe
     ################################################################################