diff --git a/actions.py b/actions.py
index 1e44d57..bb77778 100644
--- a/actions.py
+++ b/actions.py
@@ -830,8 +830,9 @@ class Actions(object):
         current_recur_hash = recur_repo.head.object.hexsha
         current_conjur_hash = conjur_repo.head.object.hexsha
         current_ofxVideoArtTools_hash = ofxVideoArtTools_repo.head.object.hexsha
-        os.remove('/home/pi/r_e_c_u_r/json_objects/settings.json')
-        os.remove(self.data.PATH_TO_DATA_OBJECTS + self.data.SETTINGS_JSON ) 
+
+        self.data.try_remove_file(self.data.PATH_TO_DATA_OBJECTS + self.data.SETTINGS_JSON )
+        self.data.try_remove_file(self.data.PATH_TO_DEFAULT_CONJUR_DATA) 
         try:
             recur_repo.remotes.origin.pull()
             conjur_repo.remotes.origin.pull()
@@ -868,5 +869,4 @@ class Actions(object):
         self.message_handler.clear_all_messages()
 
 
-        
-        
+
diff --git a/data_centre/data.py b/data_centre/data.py
index 7516d26..08ffddf 100644
--- a/data_centre/data.py
+++ b/data_centre/data.py
@@ -58,7 +58,7 @@ class Data(object):
         
         ### persisted data (use default if doesnt exits):
         if not os.path.isfile(self.PATH_TO_CONJUR_DATA):
-            os.remove(self.PATH_TO_DATA_OBJECTS + self.SETTINGS_JSON ) # keep the, in sync
+            self.try_remove_file(self.PATH_TO_DATA_OBJECTS + self.SETTINGS_JSON ) # keep the, in sync
             copyfile(self.PATH_TO_DEFAULT_CONJUR_DATA, self.PATH_TO_CONJUR_DATA)
 
         self.bank_data = [self.create_empty_bank()]
@@ -407,3 +407,7 @@ class Data(object):
         else:
             return []        
     
+    @staticmethod
+    def try_remove_file(path):
+        if os.path.exists(path):
+            os.remove(path)
diff --git a/display_centre/menu.py b/display_centre/menu.py
index 8838a4b..1381b3c 100644
--- a/display_centre/menu.py
+++ b/display_centre/menu.py
@@ -79,7 +79,7 @@ class BrowserMenu(Menu):
         root, dirs, files = next(os.walk(current_path))
 
         indent = ' ' * 4 * (current_level)
-        for folder in dirs:
+        for folder in sorted(dirs):
             is_open, char = self._check_folder_state(folder)
             self.menu_list.append(dict(name='{}{}{}'.format(indent, folder, char), slot='x'))
             if (is_open):
@@ -87,6 +87,7 @@ class BrowserMenu(Menu):
                 next_level = current_level + 1
                 self._add_folder_to_browser_list(next_path, next_level)
 
+        files.sort()
         for f in files:
             split_name = os.path.splitext(f)
             if (split_name[1].lower() in ['.mp4', '.mkv', '.avi', '.mov']):
@@ -202,7 +203,7 @@ class ShadersMenu(Menu):
         root, dirs, files = next(os.walk(current_path))
 
         indent = ' ' * 4 * (current_level)
-        for folder in dirs:
+        for folder in sorted(dirs):
             is_open, char = self._check_folder_state(folder)
             self.menu_list.append(dict(name='{}{}{}'.format(indent, folder, char), is_shader=False))
             if (is_open):
@@ -210,6 +211,7 @@ class ShadersMenu(Menu):
                 next_level = current_level + 1
                 self._add_folder_to_shaders_list(next_path, next_level)
 
+        files.sort()
         for f in files:
             split_name = os.path.splitext(f)
             if (split_name[1].lower() in ['.frag', '.shader', '.glsl', '.glslf', '.fsh']):
diff --git a/enclosure/README.md b/enclosure/README.md
new file mode 100644
index 0000000..4ed7466
--- /dev/null
+++ b/enclosure/README.md
@@ -0,0 +1 @@
+gonna explain a little about the enclosure options here :
diff --git a/video_centre/shaders.py b/video_centre/shaders.py
index 0d93ae6..317cac1 100644
--- a/video_centre/shaders.py
+++ b/video_centre/shaders.py
@@ -155,15 +155,15 @@ class Shaders(object):
         if layer_offset is None:
             start_layer = self.data.shader_layer
             layer_offset = 0
-        layer = start_layer + layer_offset % 4
+        layer = (start_layer + layer_offset) % 3
         if self.data.settings['shader']['X3_AS_SPEED']['value'] == 'enabled' and param == 3:
-            self.set_speed_to_amount(amount, layout_offset=layout_offset)
+            self.set_speed_to_amount(amount, layer_offset=layer_offset)
         else:
             self.osc_client.send_message("/shader/{}/param".format(str(layer)), [param, amount] )
         self.selected_param_list[layer][param] = amount
 
     def set_speed_to_amount(self, amount, layer_offset=0):
-        layer = self.data.shader_layer + layer_offset % 4
+        layer = (self.data.shader_layer + layer_offset) % 3
         self.osc_client.send_message("/shader/{}/speed".format(str(layer)), amount )
         self.selected_speed_list[layer] = amount