diff --git a/lime/_backend/native/NativeWindow.hx b/lime/_backend/native/NativeWindow.hx
index 0816ed62b..2af6c406c 100644
--- a/lime/_backend/native/NativeWindow.hx
+++ b/lime/_backend/native/NativeWindow.hx
@@ -80,6 +80,7 @@ class NativeWindow {
 				
 			}
 			
+			if (Reflect.hasField (parent.config, "allowHighDPI") && parent.config.allowHighDPI) flags |= cast WindowFlags.WINDOW_FLAG_ALLOW_HIGHDPI;
 			if (Reflect.hasField (parent.config, "borderless") && parent.config.borderless) flags |= cast WindowFlags.WINDOW_FLAG_BORDERLESS;
 			if (Reflect.hasField (parent.config, "depthBuffer") && parent.config.depthBuffer) flags |= cast WindowFlags.WINDOW_FLAG_DEPTH_BUFFER;
 			if (Reflect.hasField (parent.config, "fullscreen") && parent.config.fullscreen) flags |= cast WindowFlags.WINDOW_FLAG_FULLSCREEN;
@@ -354,5 +355,6 @@ class NativeWindow {
 	var WINDOW_FLAG_REQUIRE_SHADERS = 0x00000100;
 	var WINDOW_FLAG_DEPTH_BUFFER = 0x00000200;
 	var WINDOW_FLAG_STENCIL_BUFFER = 0x00000400;
+	var WINDOW_FLAG_ALLOW_HIGHDPI = 0x00000800;
 	
 }
\ No newline at end of file
diff --git a/lime/app/Config.hx b/lime/app/Config.hx
index cb7d4003e..31e705e8d 100644
--- a/lime/app/Config.hx
+++ b/lime/app/Config.hx
@@ -21,6 +21,7 @@ typedef Config = {
 
 typedef WindowConfig = { 
 	
+	@:optional var allowHighDPI:Bool;
 	@:optional var antialiasing:Int;
 	@:optional var background:Int;
 	@:optional var borderless:Bool;
diff --git a/lime/project/HXProject.hx b/lime/project/HXProject.hx
index ea3f8f0c1..07a2520aa 100644
--- a/lime/project/HXProject.hx
+++ b/lime/project/HXProject.hx
@@ -118,7 +118,7 @@ class HXProject {
 		
 		defaultMeta = { title: "MyApplication", description: "", packageName: "com.example.myapp", version: "1.0.0", company: "Example, Inc.", companyUrl: "", buildNumber: "1", companyId: "" }
 		defaultApp = { main: "Main", file: "MyApplication", path: "bin", preloader: "", swfVersion: 11.2, url: "", init: null }
-		defaultWindow = { width: 800, height: 600, parameters: "{}", background: 0xFFFFFF, fps: 30, hardware: true, display: 0, resizable: true, borderless: false, orientation: Orientation.AUTO, vsync: false, fullscreen: false, antialiasing: 0, allowShaders: true, requireShaders: false, depthBuffer: false, stencilBuffer: false }
+		defaultWindow = { width: 800, height: 600, parameters: "{}", background: 0xFFFFFF, fps: 30, hardware: true, display: 0, resizable: true, borderless: false, orientation: Orientation.AUTO, vsync: false, fullscreen: false, allowHighDPI: true, antialiasing: 0, allowShaders: true, requireShaders: false, depthBuffer: false, stencilBuffer: false }
 		
 		platformType = PlatformType.DESKTOP;
 		architectures = [];
diff --git a/lime/project/ProjectXMLParser.hx b/lime/project/ProjectXMLParser.hx
index 3d9cddc62..4cbb8735c 100644
--- a/lime/project/ProjectXMLParser.hx
+++ b/lime/project/ProjectXMLParser.hx
@@ -1756,6 +1756,14 @@ class ProjectXMLParser extends HXProject {
 						
 					}
 				
+				case "allow-high-dpi":
+					
+					if (Reflect.hasField (windows[id], "allowHighDPI")) {
+						
+						Reflect.setField (windows[id], "allowHighDPI", value == "true");
+						
+					}
+				
 				default:
 					
 					if (Reflect.hasField (windows[id], name)) {
diff --git a/lime/project/WindowData.hx b/lime/project/WindowData.hx
index af4f2ed48..ecff64be8 100644
--- a/lime/project/WindowData.hx
+++ b/lime/project/WindowData.hx
@@ -16,6 +16,7 @@ typedef WindowData = {
 	@:optional var borderless:Bool;
 	@:optional var vsync:Bool;
 	@:optional var fullscreen:Bool;
+	@:optional var allowHighDPI:Bool;
 	@:optional var antialiasing:Int;
 	@:optional var orientation:Orientation;
 	@:optional var allowShaders:Bool;
diff --git a/lime/tools/helpers/HTML5Helper.hx b/lime/tools/helpers/HTML5Helper.hx
index e9652fd02..032dd6cc4 100644
--- a/lime/tools/helpers/HTML5Helper.hx
+++ b/lime/tools/helpers/HTML5Helper.hx
@@ -174,6 +174,13 @@ class HTML5Helper {
 				var templatePaths = [ PathHelper.combine (PathHelper.getHaxelib (new Haxelib ("lime")), "templates") ].concat (project.templatePaths);
 				var args = [ "-Dapple.awt.UIElement=true", "-jar", PathHelper.findTemplate (templatePaths, "bin/compiler.jar"), "--js", sourceFile, "--js_output_file", tempFile ];
 				
+				if (project.targetFlags.exists ("advanced")) {
+					
+					args.push ("--compilation_level");
+					args.push ("ADVANCED_OPTIMIZATIONS");
+					
+				}
+				
 				if (!LogHelper.verbose) {
 					
 					args.push ("--jscomp_off=uselessCode");
diff --git a/project/include/ui/Window.h b/project/include/ui/Window.h
index 4735db9d3..f793a7c92 100644
--- a/project/include/ui/Window.h
+++ b/project/include/ui/Window.h
@@ -62,7 +62,8 @@ namespace lime {
 		WINDOW_FLAG_ALLOW_SHADERS = 0x00000080,
 		WINDOW_FLAG_REQUIRE_SHADERS = 0x00000100,
 		WINDOW_FLAG_DEPTH_BUFFER = 0x00000200,
-		WINDOW_FLAG_STENCIL_BUFFER = 0x00000400
+		WINDOW_FLAG_STENCIL_BUFFER = 0x00000400,
+		WINDOW_FLAG_ALLOW_HIGHDPI = 0x00000800
 		
 	};
 	
diff --git a/project/src/backend/sdl/SDLWindow.cpp b/project/src/backend/sdl/SDLWindow.cpp
index 84d5a5ae8..609bbdab4 100644
--- a/project/src/backend/sdl/SDLWindow.cpp
+++ b/project/src/backend/sdl/SDLWindow.cpp
@@ -39,7 +39,12 @@ namespace lime {
 		if (flags & WINDOW_FLAG_HARDWARE) {
 			
 			sdlFlags |= SDL_WINDOW_OPENGL;
-			sdlFlags |= SDL_WINDOW_ALLOW_HIGHDPI;
+			
+			if (flags & WINDOW_FLAG_ALLOW_HIGHDPI) {
+				
+				sdlFlags |= SDL_WINDOW_ALLOW_HIGHDPI;
+				
+			}
 			
 			#if defined (HX_WINDOWS) && defined (NATIVE_TOOLKIT_SDL_ANGLE)
 			SDL_GL_SetAttribute (SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);