diff --git a/menu/drivers/ozone/ozone.c b/menu/drivers/ozone/ozone.c
index ec01f41d99..646cf7c84a 100644
--- a/menu/drivers/ozone/ozone.c
+++ b/menu/drivers/ozone/ozone.c
@@ -1665,10 +1665,11 @@ static void ozone_frame(void *data, video_frame_info_t *video_info)
    gfx_animation_ctx_entry_t entry;
    ozone_handle_t* ozone                  = (ozone_handle_t*) data;
    settings_t  *settings                  = config_get_ptr();
-   unsigned color_theme                   = video_info->ozone_color_theme;
+   unsigned color_theme                   = settings->uints.menu_ozone_color_theme;
    gfx_animation_ctx_tag messagebox_tag   = (uintptr_t)ozone->pending_message;
    bool draw_osk                          = menu_input_dialog_get_display_kb();
    static bool draw_osk_old               = false;
+   float *background_color                = NULL;
 
 #if 0
    static bool reset                      = false;
@@ -1708,16 +1709,18 @@ static void ozone_frame(void *data, video_frame_info_t *video_info)
    }
 
    /* Change theme on the fly */
-   if (color_theme != last_color_theme || last_use_preferred_system_color_theme != settings->bools.menu_use_preferred_system_color_theme)
+   if ((color_theme != last_color_theme) ||
+       (last_use_preferred_system_color_theme != settings->bools.menu_use_preferred_system_color_theme))
    {
-      if (!settings->bools.menu_use_preferred_system_color_theme)
-         ozone_set_color_theme(ozone, color_theme);
-      else
+      if (settings->bools.menu_use_preferred_system_color_theme)
       {
-         video_info->ozone_color_theme = ozone_get_system_theme();
-         ozone_set_color_theme(ozone, video_info->ozone_color_theme);
+         color_theme = ozone_get_system_theme();
+         settings->uints.menu_ozone_color_theme = color_theme;
       }
 
+      ozone_set_color_theme(ozone, color_theme);
+      ozone_set_background_running_opacity(ozone, video_info->menu_framebuffer_opacity);
+
       last_use_preferred_system_color_theme = settings->bools.menu_use_preferred_system_color_theme;
    }
 
@@ -1739,10 +1742,21 @@ static void ozone_frame(void *data, video_frame_info_t *video_info)
    ozone->raster_blocks.sidebar.carr.coords.vertices = 0;
 
    /* Background */
+   if (video_info->libretro_running &&
+       (video_info->menu_framebuffer_opacity < 1.0f))
+   {
+      if (video_info->menu_framebuffer_opacity != last_framebuffer_opacity)
+         ozone_set_background_running_opacity(ozone, video_info->menu_framebuffer_opacity);
+
+      background_color = ozone->theme->background_libretro_running;
+   }
+   else
+      background_color = ozone->theme->background;
+
    gfx_display_draw_quad(video_info,
       0, 0, video_info->width, video_info->height,
       video_info->width, video_info->height,
-      !video_info->libretro_running ? ozone->theme->background : ozone->theme->background_libretro_running
+      background_color
    );
 
    /* Header, footer */
diff --git a/menu/drivers/ozone/ozone_entries.c b/menu/drivers/ozone/ozone_entries.c
index 0c7136f383..c8e8e24741 100644
--- a/menu/drivers/ozone/ozone_entries.c
+++ b/menu/drivers/ozone/ozone_entries.c
@@ -747,7 +747,7 @@ void ozone_draw_thumbnail_bar(ozone_handle_t *ozone, video_frame_info_t *video_i
    bool show_left_thumbnail;
 
    /* Background */
-   if (!video_info->libretro_running)
+   if (!video_info->libretro_running || (video_info->menu_framebuffer_opacity >= 1.0f))
    {
       gfx_display_draw_quad(video_info, x_position, ozone->dimensions.header_height + ozone->dimensions.spacer_1px, (unsigned) ozone->animations.thumbnail_bar_position, ozone->dimensions.sidebar_gradient_height, video_info->width, video_info->height, ozone->theme->sidebar_top_gradient);
       gfx_display_draw_quad(video_info, x_position, ozone->dimensions.header_height + ozone->dimensions.spacer_1px + ozone->dimensions.sidebar_gradient_height, (unsigned) ozone->animations.thumbnail_bar_position, sidebar_height, video_info->width, video_info->height, ozone->theme->sidebar_background);
diff --git a/menu/drivers/ozone/ozone_sidebar.c b/menu/drivers/ozone/ozone_sidebar.c
index 314ae9362c..9b609092ef 100644
--- a/menu/drivers/ozone/ozone_sidebar.c
+++ b/menu/drivers/ozone/ozone_sidebar.c
@@ -151,7 +151,7 @@ void ozone_draw_sidebar(ozone_handle_t *ozone, video_frame_info_t *video_info)
    /* Background */
    sidebar_height = video_info->height - ozone->dimensions.header_height - ozone->dimensions.sidebar_gradient_height * 2 - ozone->dimensions.footer_height;
 
-   if (!video_info->libretro_running)
+   if (!video_info->libretro_running || (video_info->menu_framebuffer_opacity >= 1.0f))
    {
       gfx_display_draw_quad(video_info, ozone->sidebar_offset, ozone->dimensions.header_height + ozone->dimensions.spacer_1px, (unsigned) ozone->dimensions.sidebar_width, ozone->dimensions.sidebar_gradient_height, video_info->width, video_info->height, ozone->theme->sidebar_top_gradient);
       gfx_display_draw_quad(video_info, ozone->sidebar_offset, ozone->dimensions.header_height + ozone->dimensions.spacer_1px + ozone->dimensions.sidebar_gradient_height, (unsigned) ozone->dimensions.sidebar_width, sidebar_height, video_info->width, video_info->height, ozone->theme->sidebar_background);
diff --git a/menu/drivers/ozone/ozone_theme.c b/menu/drivers/ozone/ozone_theme.c
index 8f0a4b117d..40d0a32a83 100644
--- a/menu/drivers/ozone/ozone_theme.c
+++ b/menu/drivers/ozone/ozone_theme.c
@@ -86,6 +86,12 @@ unsigned last_color_theme                   = 0;
 bool last_use_preferred_system_color_theme  = false;
 ozone_theme_t *ozone_default_theme          = &ozone_theme_dark; /* also used as a tag for cursor animation */
 
+/* Enable runtime configuration of framebuffer
+ * opacity */
+float last_framebuffer_opacity               = -1.0f;
+static float background_running_alpha_top    = 1.0f;
+static float background_running_alpha_bottom = 0.75f;
+
 void ozone_set_color_theme(ozone_handle_t *ozone, unsigned color_theme)
 {
    ozone_theme_t *theme = ozone_default_theme;
@@ -136,3 +142,37 @@ unsigned ozone_get_system_theme(void)
 #endif
    return 0;
 }
+
+void ozone_set_background_running_opacity(ozone_handle_t *ozone, float framebuffer_opacity)
+{
+   float *background = NULL;
+
+   if (!ozone || !ozone->theme->background_libretro_running)
+      return;
+
+   background = ozone->theme->background_libretro_running;
+
+   /* When content is running, background is a
+    * gradient that from top to bottom transitions
+    * from maximum to minimum opacity
+    * > RetroArch default 'framebuffer_opacity'
+    *   is 0.900. At this setting:
+    *   - Background top has an alpha of 1.0
+    *   - Background bottom has an alpha of 0.75 */
+   background_running_alpha_top = framebuffer_opacity / 0.9f;
+   background_running_alpha_top = (background_running_alpha_top > 1.0f) ?
+         1.0f : (background_running_alpha_top < 0.0f) ?
+               0.0f : background_running_alpha_top;
+
+   background_running_alpha_bottom = (2.5f * framebuffer_opacity) - 1.5f;
+   background_running_alpha_bottom = (background_running_alpha_bottom > 1.0f) ?
+         1.0f : (background_running_alpha_bottom < 0.0f) ?
+               0.0f : background_running_alpha_bottom;
+
+   background[11] = background_running_alpha_top;
+   background[15] = background_running_alpha_top;
+   background[3]  = background_running_alpha_bottom;
+   background[7]  = background_running_alpha_bottom;
+
+   last_framebuffer_opacity = framebuffer_opacity;
+}
diff --git a/menu/drivers/ozone/ozone_theme.h b/menu/drivers/ozone/ozone_theme.h
index 90bbd16fdc..7a958e230e 100644
--- a/menu/drivers/ozone/ozone_theme.h
+++ b/menu/drivers/ozone/ozone_theme.h
@@ -151,8 +151,10 @@ extern unsigned ozone_themes_count;
 extern unsigned last_color_theme;
 extern bool last_use_preferred_system_color_theme;
 extern ozone_theme_t *ozone_default_theme;
+extern float last_framebuffer_opacity;
 
 void ozone_set_color_theme(ozone_handle_t *ozone, unsigned color_theme);
 unsigned ozone_get_system_theme(void);
+void ozone_set_background_running_opacity(ozone_handle_t *ozone, float framebuffer_opacity);
 
 #endif
diff --git a/menu/menu_setting.c b/menu/menu_setting.c
index 1d213df40a..be1a64aebd 100644
--- a/menu/menu_setting.c
+++ b/menu/menu_setting.c
@@ -12294,7 +12294,8 @@ static bool setting_append_list(
 
          START_SUB_GROUP(list, list_info, "State", &group_info, &subgroup_info, parent_group);
 
-         if (string_is_not_equal(settings->arrays.menu_driver, "rgui"))
+         if (string_is_not_equal(settings->arrays.menu_driver, "rgui") &&
+             string_is_not_equal(settings->arrays.menu_driver, "ozone"))
          {
             CONFIG_PATH(
                   list, list_info,
@@ -12325,7 +12326,10 @@ static bool setting_append_list(
             (*list)[list_info->index - 1].action_ok = &setting_action_ok_uint;
             menu_settings_list_current_add_range(list, list_info, 0.0, 1.0, 0.010, true, true);
             SETTINGS_DATA_LIST_CURRENT_ADD_FLAGS(list, list_info, SD_FLAG_LAKKA_ADVANCED);
+         }
 
+         if (string_is_not_equal(settings->arrays.menu_driver, "rgui"))
+         {
             CONFIG_FLOAT(
                   list, list_info,
                   &settings->floats.menu_framebuffer_opacity,