diff --git a/nametag8_CH592/user/ui/menu_base.c b/nametag8_CH592/user/ui/menu_base.c
index 4c2ffe9..c8e2c21 100644
--- a/nametag8_CH592/user/ui/menu_base.c
+++ b/nametag8_CH592/user/ui/menu_base.c
@@ -1,5 +1,5 @@
 /*
- * $Id: menu_base.c 500 2021-08-08 19:43:38Z true $
+ * menu_base.c
  * begin 20190527 true
  */
 
@@ -41,7 +41,7 @@ void menu_tick()
 
 void menu_start(uint8_t x)
 {
-	x = x;
+	(void)(x);
 
 	menu = (MenuItem *)&menu_0;
 	menu_idx = 0;
@@ -53,7 +53,7 @@ void menu_start(uint8_t x)
 
 void menu_stop(uint8_t x)
 {
-	x = x;
+    (void)(x);
 
 	menu = (MenuItem *)&menu_none;
 
diff --git a/nametag8_CH592/user/ui/menu_def.c b/nametag8_CH592/user/ui/menu_def.c
index d7abdf2..268df32 100644
--- a/nametag8_CH592/user/ui/menu_def.c
+++ b/nametag8_CH592/user/ui/menu_def.c
@@ -1,5 +1,5 @@
 /*
- * $Id: menu_def.c 499 2021-07-26 05:24:02Z true $
+ * menu_def.c
  * begin 20190527 true
  *
  * main menu
diff --git a/nametag8_CH592/user/ui/menu_entry_0.c b/nametag8_CH592/user/ui/menu_entry_0.c
index dfb3d39..97d0630 100644
--- a/nametag8_CH592/user/ui/menu_entry_0.c
+++ b/nametag8_CH592/user/ui/menu_entry_0.c
@@ -1,5 +1,5 @@
 /*
- * $Id: menu_entry_0.c 494 2021-07-21 11:46:11Z true $
+ * menu_entry_0.c
  * begin 20190527 true
  *
  * main menu functions
@@ -106,8 +106,6 @@ void menu_none_disp(uint8_t idx)
 
 	char txt[6];
 
-	(idx = idx);
-
 	menu_none_init();
 
 	// total width and left / starting boundary
diff --git a/nametag8_CH592/user/ui/menu_entry_1.c b/nametag8_CH592/user/ui/menu_entry_1.c
index 43877b6..a0483a0 100644
--- a/nametag8_CH592/user/ui/menu_entry_1.c
+++ b/nametag8_CH592/user/ui/menu_entry_1.c
@@ -1,5 +1,5 @@
 /*
- * $Id: menu_entry_1.c 494 2021-07-21 11:46:11Z true $
+ * menu_entry_1.c
  * begin 20190612 true
  *
  * name setup menu functions
diff --git a/nametag8_CH592/user/ui/menu_entry_2.c b/nametag8_CH592/user/ui/menu_entry_2.c
index f8b7a75..b7a8a57 100644
--- a/nametag8_CH592/user/ui/menu_entry_2.c
+++ b/nametag8_CH592/user/ui/menu_entry_2.c
@@ -1,5 +1,5 @@
 /*
- * $Id: menu_entry_2.c 495 2021-07-22 20:53:39Z true $
+ * menu_entry_2.c
  * begin 20190612 true
  *
  * led setup menu functions
diff --git a/nametag8_CH592/user/ui/menu_entry_3.c b/nametag8_CH592/user/ui/menu_entry_3.c
index 573fc2e..3780012 100644
--- a/nametag8_CH592/user/ui/menu_entry_3.c
+++ b/nametag8_CH592/user/ui/menu_entry_3.c
@@ -1,5 +1,5 @@
 /*
- * $Id: menu_entry_3.c 494 2021-07-21 11:46:11Z true $
+ * menu_entry_3.c
  * begin 20200807 true
  *
  * snek
diff --git a/nametag8_CH592/user/ui/menu_entry_5.c b/nametag8_CH592/user/ui/menu_entry_5.c
index 1110ed1..11773e4 100644
--- a/nametag8_CH592/user/ui/menu_entry_5.c
+++ b/nametag8_CH592/user/ui/menu_entry_5.c
@@ -1,5 +1,5 @@
 /*
- * $Id: menu_entry_5.c 499 2021-07-26 05:24:02Z true $
+ * menu_entry_5.c
  * begin 20190613 true
  *
  * settings menu functions
diff --git a/nametag8_CH592/user/ui/menu_entry_6.c b/nametag8_CH592/user/ui/menu_entry_6.c
index ff4e076..637fd4f 100644
--- a/nametag8_CH592/user/ui/menu_entry_6.c
+++ b/nametag8_CH592/user/ui/menu_entry_6.c
@@ -1,5 +1,5 @@
 /*
- * $Id: menu_entry_6.c 500 2021-08-08 19:43:38Z true $
+ * menu_entry_6.c
  * begin 20190527 true
  *
  * about menu functions