diff --git a/Platformio/OmoteUI/UIs/BasicRefactored/page/DisplaySettings.cpp b/Platformio/OmoteUI/UIs/BasicRefactored/page/DisplaySettings.cpp
index 668abd4..4057410 100644
--- a/Platformio/OmoteUI/UIs/BasicRefactored/page/DisplaySettings.cpp
+++ b/Platformio/OmoteUI/UIs/BasicRefactored/page/DisplaySettings.cpp
@@ -1,22 +1,15 @@
-#include "BrightnessSlider.hpp"
 #include "DisplaySettings.hpp"
+#include "BrightnessSlider.hpp"
 
 using namespace UI::Page;
 
 DisplaySettings::DisplaySettings(std::shared_ptr<DisplayAbstract> aDisplay)
     : Base(UI::ID::Pages::DisplaySettings), mDisplay(aDisplay),
-      mBrightnessSlider(AddElement<Widget::BrightnessSlider>(std::make_unique<Widget::BrightnessSlider>(mDisplay))) {
+      mBrightnessSlider(AddElement<Widget::BrightnessSlider>(
+          std::make_unique<Widget::BrightnessSlider>(mDisplay))) {
   SetBgColor(Color::GREY);
 
   mBrightnessSlider->SetWidth(GetContentWidth());
   mBrightnessSlider->SetHeight(80);
   mBrightnessSlider->AlignTo(this, LV_ALIGN_TOP_MID);
 }
-
-void DisplaySettings::OnShow() {
-
-};
-
-void DisplaySettings::OnHide(){
-
-};
\ No newline at end of file
diff --git a/Platformio/OmoteUI/UIs/BasicRefactored/page/DisplaySettings.hpp b/Platformio/OmoteUI/UIs/BasicRefactored/page/DisplaySettings.hpp
index 4467292..1bd1215 100644
--- a/Platformio/OmoteUI/UIs/BasicRefactored/page/DisplaySettings.hpp
+++ b/Platformio/OmoteUI/UIs/BasicRefactored/page/DisplaySettings.hpp
@@ -11,9 +11,6 @@ class DisplaySettings : public Base {
 public:
   DisplaySettings(std::shared_ptr<DisplayAbstract> aDisplay);
 
-  void OnShow() override;
-  void OnHide() override;
-
   std::string GetTitle() override { return "Display Settings"; };
 
 private:
diff --git a/Platformio/OmoteUI/UIs/BasicRefactored/screen/HomeScreen.hpp b/Platformio/OmoteUI/UIs/BasicRefactored/screen/HomeScreen.hpp
index e4fab26..9104f7c 100644
--- a/Platformio/OmoteUI/UIs/BasicRefactored/screen/HomeScreen.hpp
+++ b/Platformio/OmoteUI/UIs/BasicRefactored/screen/HomeScreen.hpp
@@ -14,8 +14,6 @@ public:
                   lv_style_selector_t selector = LV_PART_MAIN) override;
 
 protected:
-  void OnShow() override{};
-  void OnHide() override{};
   bool OnKeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) override;
 
 private:
diff --git a/Platformio/OmoteUI/UIs/BasicRefactored/widget/BrightnessSlider.cpp b/Platformio/OmoteUI/UIs/BasicRefactored/widget/BrightnessSlider.cpp
index 01670ca..5c60c38 100644
--- a/Platformio/OmoteUI/UIs/BasicRefactored/widget/BrightnessSlider.cpp
+++ b/Platformio/OmoteUI/UIs/BasicRefactored/widget/BrightnessSlider.cpp
@@ -15,10 +15,12 @@ BrightnessSlider::BrightnessSlider(std::shared_ptr<DisplayAbstract> aDisplay)
   mLabel->AlignTo(this, LV_ALIGN_TOP_MID);
   mSlider->AlignTo(mLabel, LV_ALIGN_OUT_BOTTOM_MID);
   mSlider->SetWidth(GetContentWidth() - GetContentWidth() * 0.25f);
+  SetVisiblity(false);
 }
 
 void BrightnessSlider::OnShow() {
   mSlider->SetValue(mDisplay->getBrightness());
+  Base::OnShow();
 }
 
 void BrightnessSlider::SetHeight(lv_coord_t aHeight) {
@@ -30,4 +32,14 @@ void BrightnessSlider::SetHeight(lv_coord_t aHeight) {
   mLabel->AlignTo(this, LV_ALIGN_TOP_MID);
   mSlider->AlignTo(mLabel, LV_ALIGN_OUT_BOTTOM_MID, 0,
                    mLabel->GetContentHeight());
+}
+
+bool BrightnessSlider::OnKeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) {
+  using ID = KeyPressAbstract::KeyId;
+  using Type = KeyPressAbstract::KeyEvent::Type;
+  if (aKeyEvent.mId == ID::Aux1 && aKeyEvent.mType == Type::Press) {
+    SetVisiblity(!IsSetVisible());
+    return true;
+  }
+  return false;
 }
\ No newline at end of file
diff --git a/Platformio/OmoteUI/UIs/BasicRefactored/widget/BrightnessSlider.hpp b/Platformio/OmoteUI/UIs/BasicRefactored/widget/BrightnessSlider.hpp
index 46e1af2..e7aa284 100644
--- a/Platformio/OmoteUI/UIs/BasicRefactored/widget/BrightnessSlider.hpp
+++ b/Platformio/OmoteUI/UIs/BasicRefactored/widget/BrightnessSlider.hpp
@@ -1,21 +1,25 @@
 #pragma once
-#include "WidgetBase.hpp"
 #include "DisplayAbstract.h"
+#include "WidgetBase.hpp"
 
-namespace UI::Widget{
+namespace UI::Widget {
 class Slider;
 class Label;
 
-class BrightnessSlider : public Base{
+class BrightnessSlider : public Base {
 public:
-    BrightnessSlider(std::shared_ptr<DisplayAbstract> aDisplay);
+  BrightnessSlider(std::shared_ptr<DisplayAbstract> aDisplay);
+
+  void SetHeight(lv_coord_t aHeight) override;
+
+protected:
+  void OnShow() override;
+  bool OnKeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) override;
 
-    void OnShow() override;
-    void SetHeight(lv_coord_t aHeight) override;
 private:
-    std::shared_ptr<DisplayAbstract> mDisplay;
-    Slider* mSlider;
-    Label* mLabel;
+  std::shared_ptr<DisplayAbstract> mDisplay;
+  Slider *mSlider;
+  Label *mLabel;
 };
 
-}
\ No newline at end of file
+} // namespace UI::Widget
\ No newline at end of file
diff --git a/Platformio/OmoteUI/core/UIElement.cpp b/Platformio/OmoteUI/core/UIElement.cpp
index ac8a5a5..7f965d0 100644
--- a/Platformio/OmoteUI/core/UIElement.cpp
+++ b/Platformio/OmoteUI/core/UIElement.cpp
@@ -62,6 +62,11 @@ bool UIElement::IsVisible() {
   return lv_obj_is_visible(mLvglSelf);
 }
 
+bool UIElement::IsSetVisible() {
+  auto lock = LvglResourceManager::GetInstance().scopeLock();
+  return !lv_obj_has_flag(mLvglSelf, LV_OBJ_FLAG_HIDDEN);
+}
+
 void UIElement::SetWidth(lv_coord_t aWidth) {
   LvglResourceManager::GetInstance().AttemptNow(
       [this, aWidth] { lv_obj_set_width(mLvglSelf, aWidth); });
@@ -227,7 +232,7 @@ void UIElement::AlignTo(UIElement *anElementToAlignTo, lv_align_t anAlignment,
 }
 
 void UIElement::SetVisiblity(bool aVisible) {
-  if (aVisible == IsVisible()) {
+  if (aVisible == !lv_obj_has_flag(mLvglSelf, LV_OBJ_FLAG_HIDDEN)) {
     return;
   }
   if (aVisible) {
@@ -249,26 +254,27 @@ void UIElement::SetBgOpacity(lv_opa_t aOpacity, lv_style_selector_t aStyle) {
   });
 }
 
-void UIElement::StartLvglEventHandler(){
-  if(mIsHandlingLvglEvents){ return; }
+void UIElement::StartLvglEventHandler() {
+  if (mIsHandlingLvglEvents) {
+    return;
+  }
   lv_obj_add_event_cb(mLvglSelf, UIElement::LvglEventHandler, LV_EVENT_ALL,
                       this);
   mIsHandlingLvglEvents = true;
 }
-void UIElement::StopLvglEventHandler(){
-  if(!mIsHandlingLvglEvents){return;}
-  lv_obj_remove_event_cb_with_user_data(mLvglSelf,UIElement::LvglEventHandler,
+void UIElement::StopLvglEventHandler() {
+  if (!mIsHandlingLvglEvents) {
+    return;
+  }
+  lv_obj_remove_event_cb_with_user_data(mLvglSelf, UIElement::LvglEventHandler,
                                         this);
   mIsHandlingLvglEvents = false;
 }
 
 void UIElement::Show() {
-  if (IsVisible()) {
+  if (IsSetVisible()) {
     return;
   }
-  for (auto &elem : mContainedElements) {
-    elem->OnShow();
-  }
   {
     auto lock = LvglResourceManager::GetInstance().scopeLock();
     lv_obj_clear_flag(mLvglSelf, LV_OBJ_FLAG_HIDDEN);
@@ -277,12 +283,9 @@ void UIElement::Show() {
 }
 
 void UIElement::Hide() {
-  if (!IsVisible()) {
+  if (!IsSetVisible()) {
     return;
   }
-  for (auto &elem : mContainedElements) {
-    elem->OnHide();
-  }
   {
     auto lock = LvglResourceManager::GetInstance().scopeLock();
     lv_obj_add_flag(mLvglSelf, LV_OBJ_FLAG_HIDDEN);
@@ -290,6 +293,22 @@ void UIElement::Hide() {
   OnHide();
 }
 
+void UIElement::OnHide() {
+  for (auto &elem : mContainedElements) {
+    if (!IsSetVisible()) {
+      elem->OnHide();
+    }
+  }
+}
+
+void UIElement::OnShow() {
+  for (auto &elem : mContainedElements) {
+    if (!lv_obj_has_flag(mLvglSelf, LV_OBJ_FLAG_HIDDEN)) {
+      elem->OnShow();
+    }
+  }
+}
+
 //////////////////// Statics //////////////////////////
 
 void UIElement::LvglEventHandler(lv_event_t *anEvent) {
diff --git a/Platformio/OmoteUI/core/UIElement.hpp b/Platformio/OmoteUI/core/UIElement.hpp
index a464298..ef610b1 100644
--- a/Platformio/OmoteUI/core/UIElement.hpp
+++ b/Platformio/OmoteUI/core/UIElement.hpp
@@ -26,6 +26,7 @@ public:
 
   void SetVisiblity(bool aVisibility);
   bool IsVisible();
+  bool IsSetVisible();
 
   virtual void SetWidth(lv_coord_t aWidth);
   virtual void SetHeight(lv_coord_t aHeight);
@@ -87,7 +88,6 @@ public:
     mLvglKeepAliveTime = aTimeToKeepLvglObj;
   }
 
-
   void StartLvglEventHandler();
   void StopLvglEventHandler();
 
@@ -101,9 +101,9 @@ protected:
   /// @brief Hide Element
   virtual void Hide();
   /// @brief Override in child class to run something after element is shown
-  virtual void OnShow() = 0;
+  virtual void OnShow();
   /// @brief Override in child class to run something after element is hidden
-  virtual void OnHide() = 0;
+  virtual void OnHide();
 
   // Override in object to handle LVGL events for that object
   virtual void OnLvglEvent(lv_event_t *anEvent){};
diff --git a/Platformio/OmoteUI/core/screen/ScreenBase.hpp b/Platformio/OmoteUI/core/screen/ScreenBase.hpp
index 0bea2f3..cb2809f 100644
--- a/Platformio/OmoteUI/core/screen/ScreenBase.hpp
+++ b/Platformio/OmoteUI/core/screen/ScreenBase.hpp
@@ -24,8 +24,6 @@ public:
 
 protected:
   void Show() override;
-  void OnShow() override{};
-  void OnHide() override{};
   bool OnKeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) override;
 
 private:
diff --git a/Platformio/OmoteUI/core/widget/List.cpp b/Platformio/OmoteUI/core/widget/List.cpp
index c0d977f..9087324 100644
--- a/Platformio/OmoteUI/core/widget/List.cpp
+++ b/Platformio/OmoteUI/core/widget/List.cpp
@@ -3,30 +3,27 @@
 using namespace UI;
 using namespace UI::Widget;
 
-ListItem::ListItem(lv_obj_t *aListItem, std::function<void()> onItemSelected):
-    UIElement(aListItem,ID()),
-    mSelectedHandler(std::move(onItemSelected)){}
+ListItem::ListItem(lv_obj_t *aListItem, std::function<void()> onItemSelected)
+    : UIElement(aListItem, ID()), mSelectedHandler(std::move(onItemSelected)) {}
 
-void ListItem::OnLvglEvent(lv_event_t* anEvent){
-    if(anEvent->code == LV_EVENT_CLICKED){
-        if(mSelectedHandler){
-            mSelectedHandler();
-        }
+void ListItem::OnLvglEvent(lv_event_t *anEvent) {
+  if (anEvent->code == LV_EVENT_CLICKED) {
+    if (mSelectedHandler) {
+      mSelectedHandler();
     }
+  }
 }
 
-List::List():Base(lv_list_create(Screen::BackgroundScreen::getLvInstance()),ID::Widgets::List){
-    StopLvglEventHandler();
+List::List()
+    : Base(lv_list_create(Screen::BackgroundScreen::getLvInstance()),
+           ID::Widgets::List) {
+  StopLvglEventHandler();
 }
 
-void List::AddItem(std::string aTitle, const char* aSymbol, std::function<void()> onItemSelected){
-    auto lvListItem = lv_list_add_btn(LvglSelf(),aSymbol,aTitle.c_str());
-    mListItems.push_back(std::make_unique<ListItem>(lvListItem, std::move(onItemSelected)));
-    mListItems.back()->SetHeight(lv_pct(20));
+void List::AddItem(std::string aTitle, const char *aSymbol,
+                   std::function<void()> onItemSelected) {
+  auto lvListItem = lv_list_add_btn(LvglSelf(), aSymbol, aTitle.c_str());
+  mListItems.push_back(
+      std::make_unique<ListItem>(lvListItem, std::move(onItemSelected)));
+  mListItems.back()->SetHeight(lv_pct(20));
 }
-
-void List::OnLvglEvent(lv_event_t* anEvent){
-    if(anEvent->code == LV_EVENT_CLICKED){
-        auto tgt = anEvent->target;
-    }
-}
\ No newline at end of file
diff --git a/Platformio/OmoteUI/core/widget/List.hpp b/Platformio/OmoteUI/core/widget/List.hpp
index 6a80fb3..f37288e 100644
--- a/Platformio/OmoteUI/core/widget/List.hpp
+++ b/Platformio/OmoteUI/core/widget/List.hpp
@@ -1,30 +1,32 @@
 #pragma once
 #include "WidgetBase.hpp"
+#include <string>
 
-namespace UI::Widget{
+namespace UI::Widget {
 
-class ListItem : public UIElement{
+class ListItem : public UIElement {
 public:
-    ListItem(lv_obj_t* aListItem, std::function<void()> onItemSelected);
-protected:
-    void OnLvglEvent(lv_event_t* anEvent) override;
-    bool OnKeyEvent(KeyPressAbstract::KeyEvent anEvent)override{return false;};
-    void OnShow()override{};
-    void OnHide()override{};
-private:
-    std::function<void()> mSelectedHandler;
-};
-
-class List : public Base{
-public:
-    List();
-    void AddItem(std::string aTitle, const char* aSymbol, std::function<void()> onItemSelected);
+  ListItem(lv_obj_t *aListItem, std::function<void()> onItemSelected);
 
 protected:
-    void OnLvglEvent(lv_event_t* anEvent)override;
+  void OnLvglEvent(lv_event_t *anEvent) override;
+  bool OnKeyEvent(KeyPressAbstract::KeyEvent anEvent) override {
+    return false;
+  };
 
 private:
-    std::vector<UIElement::Ptr> mListItems;
+  std::function<void()> mSelectedHandler;
 };
 
-}
\ No newline at end of file
+class List : public Base {
+public:
+  List();
+  void AddItem(std::string aTitle, const char *aSymbol,
+               std::function<void()> onItemSelected);
+
+protected:
+private:
+  std::vector<UIElement::Ptr> mListItems;
+};
+
+} // namespace UI::Widget
\ No newline at end of file
diff --git a/Platformio/OmoteUI/core/widget/WidgetBase.hpp b/Platformio/OmoteUI/core/widget/WidgetBase.hpp
index 3ba1ab5..c40646e 100644
--- a/Platformio/OmoteUI/core/widget/WidgetBase.hpp
+++ b/Platformio/OmoteUI/core/widget/WidgetBase.hpp
@@ -24,8 +24,6 @@ public:
   virtual ~Base() override = default;
 
 protected:
-  void OnShow() override{};
-  void OnHide() override{};
   bool OnKeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) override {
     return false;
   };