diff --git a/radio/src/gui/colorlcd/layouts/layout_factory_impl.h b/radio/src/gui/colorlcd/layouts/layout_factory_impl.h
index 1272b772f..30738471e 100644
--- a/radio/src/gui/colorlcd/layouts/layout_factory_impl.h
+++ b/radio/src/gui/colorlcd/layouts/layout_factory_impl.h
@@ -101,7 +101,7 @@ class Layout: public LayoutBase
     ViewMainDecoration* decoration = nullptr;
 
     // Decoration settings bitmask to detect updates
-    uint8_t  decorationSettings = 0;
+    uint8_t  decorationSettings = 255;
 
     // Last time we refreshed the window
     uint32_t lastRefresh = 0;
diff --git a/radio/src/gui/colorlcd/view_main_decoration.cpp b/radio/src/gui/colorlcd/view_main_decoration.cpp
index 0041acb8c..3e0bcbfbc 100644
--- a/radio/src/gui/colorlcd/view_main_decoration.cpp
+++ b/radio/src/gui/colorlcd/view_main_decoration.cpp
@@ -66,6 +66,13 @@ void ViewMainDecoration::setSlidersVisible(bool visible)
     sliders[SLIDERS_EXT2]->setWidth(visible ? TRIM_SQUARE_SIZE : 0);
   }
 #endif
+
+  if (visible) {
+    visibilityMask |= VM_SLIDERS;
+  }
+  else {
+    visibilityMask &= ~VM_SLIDERS;
+  }
 }
 
 void ViewMainDecoration::setTrimsVisible(bool visible)
@@ -75,11 +82,25 @@ void ViewMainDecoration::setTrimsVisible(bool visible)
 
   trims[TRIMS_LV]->setWidth(visible ? TRIM_SQUARE_SIZE : 0);
   trims[TRIMS_RV]->setWidth(visible ? TRIM_SQUARE_SIZE : 0);
+
+  if (visible) {
+    visibilityMask |= VM_TRIMS;
+  }
+  else {
+    visibilityMask &= ~VM_TRIMS;
+  }
 }
 
 void ViewMainDecoration::setFlightModeVisible(bool visible)
 {
   flightMode->setHeight(visible ? FM_LABEL_HEIGHT : 0);
+
+  if (visible) {
+    visibilityMask |= VM_FM;
+  }
+  else {
+    visibilityMask &= ~VM_FM;
+  }
 }
 
 void ViewMainDecoration::adjustDecoration()
@@ -191,13 +212,14 @@ void ViewMainDecoration::adjustDecoration()
 
 rect_t ViewMainDecoration::getMainZone() const
 {
+  coord_t border = (getVisibilityMask() == VM_NONE ?
+                    0 : MAIN_ZONE_BORDER);
   rect_t zone = {
-    trims[TRIMS_LV]->right() + MAIN_ZONE_BORDER,
-    /*topbar->bottom() +*/ MAIN_ZONE_BORDER,
+    trims[TRIMS_LV]->right() + border, border,
     0, 0 // let's compute them!
   };
 
-  zone.w = trims[TRIMS_RV]->left() - MAIN_ZONE_BORDER - zone.x;
+  zone.w = trims[TRIMS_RV]->left() - border - zone.x;
 
   // min(trims[TRIMS_LH]->top(), flightMode->top())
   if (trims[TRIMS_LH]->top() < flightMode->top())
@@ -205,7 +227,7 @@ rect_t ViewMainDecoration::getMainZone() const
   else
     zone.h = flightMode->top();
 
-  zone.h -= MAIN_ZONE_BORDER + zone.y;
+  zone.h -= border + zone.y;
 
   return zone;
 }
diff --git a/radio/src/gui/colorlcd/view_main_decoration.h b/radio/src/gui/colorlcd/view_main_decoration.h
index d0e951d24..0fe743cfb 100644
--- a/radio/src/gui/colorlcd/view_main_decoration.h
+++ b/radio/src/gui/colorlcd/view_main_decoration.h
@@ -47,6 +47,19 @@ class ViewMainDecoration: public Window
     // (without decoration)
     rect_t getMainZone() const;
 
+    enum VisibilityMask {
+      VM_NONE =          0,
+      VM_TRIMS =    1 << 0,
+      VM_SLIDERS =  1 << 1,
+      VM_FM =       1 << 2,
+      VM_ALL = VM_TRIMS | VM_SLIDERS | VM_FM,
+    };
+
+    unsigned getVisibilityMask() const
+    {
+      return visibilityMask;
+    }
+  
   protected:
 
 #if defined(DEBUG_WINDOWS)
@@ -78,6 +91,7 @@ class ViewMainDecoration: public Window
     Window* sliders[SLIDERS_MAX];
     Window* trims[TRIMS_MAX];
     Window* flightMode;
+    unsigned visibilityMask = VM_NONE;
 
     void createSliders();
     void createTrims();
diff --git a/radio/src/gui/colorlcd/widget_settings.cpp b/radio/src/gui/colorlcd/widget_settings.cpp
index 4d05cd7e1..35f34b55b 100644
--- a/radio/src/gui/colorlcd/widget_settings.cpp
+++ b/radio/src/gui/colorlcd/widget_settings.cpp
@@ -128,7 +128,6 @@ WidgetSettings::WidgetSettings(Window * parent, Widget * widget) :
         break;
 
       case ZoneOption::Color:
-        for (uint8_t part = 0; part < 3; part++)
         new ColorEdit(form, grid.getFieldSlot(),
                       [=]() -> int {        // getValue
                         return (int) widget->getOptionValue(optIdx)->unsignedValue;
diff --git a/radio/src/lua/api_general.cpp b/radio/src/lua/api_general.cpp
index a7c8f0e0a..7167fc7e8 100644
--- a/radio/src/lua/api_general.cpp
+++ b/radio/src/lua/api_general.cpp
@@ -1888,8 +1888,10 @@ const luaR_value_entry opentxConstants[] = {
   { "TITLE_BGCOLOR", COLOR2FLAGS(TITLE_BGCOLOR_INDEX) },
 
   // Synonyms of the above colors
+  { "TEXT_COLOR", COLOR2FLAGS(DEFAULT_COLOR_INDEX) },
   { "TEXT_BGCOLOR", COLOR2FLAGS(DEFAULT_BGCOLOR_INDEX) },
-    
+  { "WARNING_COLOR", COLOR2FLAGS(HIGHLIGHT_COLOR_INDEX) },
+  
   { "WHITE", (double)WHITE },
   { "GREY", (double)GREY },
   { "DARKGREY", (double)DARKGREY },
diff --git a/radio/src/lua/widgets.cpp b/radio/src/lua/widgets.cpp
index afb0f27da..9f2d130db 100644
--- a/radio/src/lua/widgets.cpp
+++ b/radio/src/lua/widgets.cpp
@@ -31,6 +31,8 @@
 #define MANUAL_SCRIPTS_MAX_INSTRUCTIONS    (20000/100)
 #define LUA_WARNING_INFO_LEN               64
 
+constexpr int LUA_WIDGET_REFRESH = 1000 / 10; // 10 Hz
+
 lua_State * lsWidgets = NULL;
 
 extern int custom_lua_atpanic(lua_State *L);
@@ -177,6 +179,13 @@ class LuaWidget: public Widget
       free(errorMessage);
     }
 
+#if defined(DEBUG_WINDOWS)
+    std::string getName() const override
+    {
+      return "LuaWidget";
+    }
+#endif
+  
     // Window interface
     void paint(BitmapBuffer * dc) override;
   
@@ -191,7 +200,9 @@ class LuaWidget: public Widget
   protected:
     int    luaWidgetDataRef;
     char * errorMessage;
+    uint32_t lastRefresh = 0;
 
+    void checkEvents() override;
     void setErrorMessage(const char * funcName);
 };
 
@@ -253,6 +264,21 @@ class LuaWidgetFactory: public WidgetFactory
     int backgroundFunction;
 };
 
+void LuaWidget::checkEvents()
+{
+  Widget::checkEvents();
+
+  uint32_t now = RTOS_GET_MS();
+  if (now - lastRefresh >= LUA_WIDGET_REFRESH) {
+    lastRefresh = now;
+    invalidate();
+
+#if defined(DEBUG_WINDOWS)
+    TRACE_WINDOWS("# refresh: %s", getWindowDebugString().c_str());
+#endif
+  }
+}
+
 void LuaWidget::paint(BitmapBuffer * dc)
 {
   refresh(dc);