diff --git a/res/layouts/pages/languages.xml.lua b/res/layouts/pages/languages.xml.lua
index aa0e6597..a064c68c 100644
--- a/res/layouts/pages/languages.xml.lua
+++ b/res/layouts/pages/languages.xml.lua
@@ -11,9 +11,9 @@ function on_open()
     local panel = document.root
     for _,k in ipairs(names) do
         panel:add(string.format(
-            "<button onclick=%q padding='10'>%s</button>",
+            "<button onclick=%q>%s</button>",
             string.format("core.set_setting('ui.language', %q) menu:back()", invlocales[k]), k
         ))
     end
-    panel:add("<button padding='10' onclick='menu:back()'>@Back</button>")
+    panel:add("<button onclick='menu:back()'>@Back</button>")
 end
diff --git a/res/layouts/pages/settings.xml b/res/layouts/pages/settings.xml
index 5b35e6af..5e0ea285 100644
--- a/res/layouts/pages/settings.xml
+++ b/res/layouts/pages/settings.xml
@@ -1,13 +1,13 @@
-<container size='658,408' color='#FFFFFF10' context='menu'>
-    <panel pos='2' size='250' color='0' interval='1'>
+<container size='668,418' color='#0F1E2DB2' context='menu'>
+    <panel pos='6' size='250' color='0' interval='1'>
         <button id='s_aud' onclick='set_page("s_aud", "settings_audio")'>@Audio</button>
         <button id='s_gfx' onclick='set_page("s_gfx", "settings_graphics")'>@Graphics</button>
         <button id='s_ctl' onclick='set_page("s_ctl", "settings_controls")'>@Controls</button>
     </panel>
-    <pagebox id='menu' pos='254,0' size='400'>
+    <pagebox id='menu' pos='260,6' size='400'>
     </pagebox>
 
-    <panel margin='2' gravity='bottom-left' size='250' color='0' interval='1'>
+    <panel margin='6' gravity='bottom-left' size='250' color='0' interval='1'>
         <button onclick='menu.page="languages"' id='langs_btn'>-</button>
         <button onclick='menu:back()'>@Back</button>
     </panel>
diff --git a/src/assets/Assets.cpp b/src/assets/Assets.cpp
index 99095929..394e36bb 100644
--- a/src/assets/Assets.cpp
+++ b/src/assets/Assets.cpp
@@ -85,28 +85,3 @@ UiDocument* Assets::getLayout(std::string name) const {
 void Assets::store(UiDocument* layout, std::string name) {
 	layouts[name] = std::shared_ptr<UiDocument>(layout);
 }
-
-void Assets::extend(const Assets& assets) {
-    for (auto entry : assets.textures) {
-        textures[entry.first] = entry.second;
-    }
-    for (auto entry : assets.shaders) {
-        shaders[entry.first] = entry.second;
-    }
-    for (auto entry : assets.fonts) {
-        fonts[entry.first] = entry.second;
-    }
-    for (auto entry : assets.atlases) {
-        atlases[entry.first] = entry.second;
-    }
-	for (auto entry : assets.layouts) {
-		layouts[entry.first] = entry.second;
-	}
-	for (auto entry : assets.sounds) {
-		sounds[entry.first] = entry.second;
-	}
-    animations.clear();
-	for (auto entry : assets.animations) {
-		animations.emplace_back(entry);
-	}
-}
diff --git a/src/assets/Assets.h b/src/assets/Assets.h
index 84f4a839..3e1872b9 100644
--- a/src/assets/Assets.h
+++ b/src/assets/Assets.h
@@ -34,7 +34,10 @@ class Assets {
 	std::unordered_map<std::string, std::shared_ptr<audio::Sound>> sounds;
 	std::vector<TextureAnimation> animations;
 public:
+    Assets() {}
+    Assets(const Assets&) = delete;
 	~Assets();
+    
 	Texture* getTexture(std::string name) const;
 	void store(Texture* texture, std::string name);
 
@@ -55,8 +58,6 @@ public:
 
 	UiDocument* getLayout(std::string name) const;
 	void store(UiDocument* layout, std::string name);
-
-    void extend(const Assets& assets);
 };
 
 #endif /* ASSETS_ASSETS_H_ */
diff --git a/src/assets/assetload_funcs.cpp b/src/assets/assetload_funcs.cpp
index 7bff4395..1c4b5ad5 100644
--- a/src/assets/assetload_funcs.cpp
+++ b/src/assets/assetload_funcs.cpp
@@ -182,6 +182,9 @@ assetload::postfunc assetload::sound(
         baseSound->variants.emplace_back(audio::load_sound(variantFile, keepPCM));
     }
 
+    if (baseSound == nullptr) {
+        throw std::runtime_error("could not to find sound: " + file);
+    }
     auto sound = baseSound.release();
     return [=](auto assets) {
         assets->store(sound, name);