diff --git a/radio/src/gui/horus/menu_general_setup.cpp b/radio/src/gui/horus/menu_general_setup.cpp
index 2b9259674..988ff99f9 100644
--- a/radio/src/gui/horus/menu_general_setup.cpp
+++ b/radio/src/gui/horus/menu_general_setup.cpp
@@ -398,7 +398,7 @@ bool menuGeneralSetup(evt_t event)
         lcdDrawNumber(RADIO_SETUP_2ND_COLUMN, y, 100-g_eeGeneral.backlightBright, attr|LEFT) ;
         if (attr) {
           uint8_t b = 100 - g_eeGeneral.backlightBright;
-          CHECK_INCDEC_GENVAR(event, b, 0, 100);
+          CHECK_INCDEC_GENVAR(event, b, 5, 100);
           g_eeGeneral.backlightBright = 100 - b;
         }
         break;
@@ -406,7 +406,7 @@ bool menuGeneralSetup(evt_t event)
       case ITEM_SETUP_DIM_LEVEL:
         lcdDrawText(MENUS_MARGIN_LEFT, y, STR_BLOFFBRIGHTNESS);
         lcdDrawNumber(RADIO_SETUP_2ND_COLUMN, y, g_eeGeneral.blOffBright, attr|LEFT) ;
-        if (attr) CHECK_INCDEC_GENVAR(event, g_eeGeneral.blOffBright, 0, 100);
+        if (attr) CHECK_INCDEC_GENVAR(event, g_eeGeneral.blOffBright, 5, 100);
         break;
 
 #if 0
diff --git a/radio/src/targets/horus/board_horus.h b/radio/src/targets/horus/board_horus.h
index 39d32a788..c17a59af1 100644
--- a/radio/src/targets/horus/board_horus.h
+++ b/radio/src/targets/horus/board_horus.h
@@ -276,7 +276,7 @@ void LCD_ControlLight(uint16_t dutyCycle);
 
 // Backlight driver
 #define setBacklight(xx)      LCD_ControlLight(xx)
-#define backlightEnable()     setBacklight(100-g_eeGeneral.backlightBright)
+#define backlightEnable()     setBacklight(UNEXPECTED_SHUTDOWN() ? 100 : 100-g_eeGeneral.backlightBright)
 #define backlightDisable()    setBacklight(g_eeGeneral.blOffBright)
 #define isBacklightEnable()   true
 
diff --git a/radio/src/targets/horus/lcd_driver.cpp b/radio/src/targets/horus/lcd_driver.cpp
index 73a9c7ad8..c5aa48f42 100644
--- a/radio/src/targets/horus/lcd_driver.cpp
+++ b/radio/src/targets/horus/lcd_driver.cpp
@@ -322,7 +322,7 @@ void LCD_ControlLight(uint16_t dutyCycle)
 {
   static uint16_t existingDutyCycle;
 
-  if (dutyCycle == existingDutyCycle) {
+  if (dutyCycle == existingDutyCycle || dutyCycle < 5) {
     return;
   }
   else {