diff --git a/src/core/containers/header_container.py b/src/core/containers/header_container.py
index 857cbeb..155e79c 100644
--- a/src/core/containers/header_container.py
+++ b/src/core/containers/header_container.py
@@ -32,7 +32,7 @@ class HeaderContainer(Gtk.Box):
         ...
 
     def _subscribe_to_events(self):
-        ...
+        event_system.subscribe("tggl_top_main_menubar", self.tggl_top_main_menubar)
 
 
     def _load_widgets(self):
@@ -44,3 +44,6 @@ class HeaderContainer(Gtk.Box):
 
     def _interactive_debug(self, widget = None, eve = None):
         event_system.emit("load_interactive_debug")
+
+    def tggl_top_main_menubar(self):
+        self.hide() if self.is_visible() else self.show()
diff --git a/src/libs/mixins/keyboard_signals_mixin.py b/src/libs/mixins/keyboard_signals_mixin.py
index 0a2d690..03446d0 100644
--- a/src/libs/mixins/keyboard_signals_mixin.py
+++ b/src/libs/mixins/keyboard_signals_mixin.py
@@ -68,11 +68,11 @@ class KeyboardSignalsMixin:
         if mapping:
             self.handle_mapped_key_event(mapping)
         else:
-            self.handle_as_key_event_scope(mapping)
+            self.handle_as_key_event_scope(keyname)
 
     def handle_mapped_key_event(self, mapping):
         try:
-            self.handle_as_controller_scope()
+            self.handle_as_controller_scope(mapping)
         except Exception:
             self.handle_as_plugin_scope(mapping)
 
@@ -86,11 +86,11 @@ class KeyboardSignalsMixin:
             sender = ""
             eve_type = mapping
 
-        self.handle_as_key_event_system(sender, eve_type)
+        self.handle_key_event_system(sender, eve_type)
 
-    def handle_as_key_event_scope(self, mapping):
+    def handle_as_key_event_scope(self, keyname):
         if self.ctrl_down and not keyname in ["1", "kp_1", "2", "kp_2", "3", "kp_3", "4", "kp_4"]:
-            self.handle_key_event_system(None, mapping)
+            self.handle_key_event_system(None, keyname)
 
     def handle_key_event_system(self, sender, eve_type):
         event_system.emit(eve_type)
\ No newline at end of file
diff --git a/user_config/usr/share/app_name/key-bindings.json b/user_config/usr/share/app_name/key-bindings.json
index a172eea..52a4f6d 100644
--- a/user_config/usr/share/app_name/key-bindings.json
+++ b/user_config/usr/share/app_name/key-bindings.json
@@ -6,6 +6,7 @@
         "refresh_tab"            : ["F5", "<Control>r"],
         "delete_files"           : "Delete",
         "tggl_top_main_menubar"  : "Alt_L",
+        "tggl_top_main_menubar"  : "<Control>0",
         "trash_files"            : "<Shift><Control>t",
         "tear_down"              : "<Control>q",
         "go_up"                  : "<Control>Up",