diff --git a/src/br/nullexcept/mux/app/Application.java b/src/br/nullexcept/mux/app/Application.java
index a339136..d9eae90 100644
--- a/src/br/nullexcept/mux/app/Application.java
+++ b/src/br/nullexcept/mux/app/Application.java
@@ -3,6 +3,7 @@
 import br.nullexcept.mux.C;
 import br.nullexcept.mux.core.texel.TexelAPI;
 import br.nullexcept.mux.lang.Valuable;
+import br.nullexcept.mux.utils.Log;
 import br.nullexcept.mux.view.Window;
 import org.lwjgl.opengles.GLES;
 
@@ -38,12 +39,8 @@ public static void initialize(Valuable<Activity> creator){
         TexelAPI.destroy();
         glfwTerminate();
         System.gc();
-        new Thread(()->{
-            try {
-                Thread.sleep(2000);
-            } catch (InterruptedException e) {}
-            System.exit(0);
-        }).start();
+        Looper.sleep(2000,0); // Wait for all services stop
+        System.exit(0);
     }
 
     private static final void loop(){
diff --git a/src/br/nullexcept/mux/app/Looper.java b/src/br/nullexcept/mux/app/Looper.java
index 23497aa..5dba731 100644
--- a/src/br/nullexcept/mux/app/Looper.java
+++ b/src/br/nullexcept/mux/app/Looper.java
@@ -52,9 +52,17 @@ public void loop(){
                     }
                 }
             }
+
+            sleep(0, (int) (Math.random()*400));
         }
     }
 
+    public static void sleep(int ms, int nano) {
+        try {
+            Thread.sleep(ms, nano);
+        } catch (Exception e){}
+    }
+
     public void stop(){
         this.stop = true;
     }
diff --git a/src/br/nullexcept/mux/core/texel/GlfwWindow.java b/src/br/nullexcept/mux/core/texel/GlfwWindow.java
index 7120a15..31ecca0 100644
--- a/src/br/nullexcept/mux/core/texel/GlfwWindow.java
+++ b/src/br/nullexcept/mux/core/texel/GlfwWindow.java
@@ -308,20 +308,17 @@ public void setIcon(Drawable icon) {
                 flipY.put(row);
             }
 
-            MemoryUtil.memFree(buffer);
             flipY.flip();
 
-            if (!destroyed) {
-                GLFWImage img = GLFWImage.create();
-                img.width(canvas.getWidth());
-                img.height(canvas.getHeight());
-                img.pixels(flipY);
-
-                GLFWImage.Buffer bff = GLFWImage.malloc(1);
-                bff.put(0, img);
-
-                GLFW.glfwSetWindowIcon(window, bff);
-            }
+            Looper.getMainLooper().post(()->{
+                if (!destroyed) {
+                    GLFWImage ic = GLFWImage.malloc();
+                    ic.set(iconSize, iconSize, flipY);
+                    GLFWImage.Buffer stack = GLFWImage.malloc(1);
+                    stack.put(0, ic);
+                    GLFW.glfwSetWindowIcon(window, stack);
+                }
+            });
         }).start();
     }
 
diff --git a/src/br/nullexcept/mux/view/View.java b/src/br/nullexcept/mux/view/View.java
index 8411ab5..6fb7d6f 100644
--- a/src/br/nullexcept/mux/view/View.java
+++ b/src/br/nullexcept/mux/view/View.java
@@ -270,7 +270,7 @@ public void measure() {
         }
     }
 
-    protected Size onMeasureContent() {
+    protected Size onMeasureContent(int parentWidth, int parentHeight) {
         return new Size(0,0);
     }
 
diff --git a/src/br/nullexcept/mux/view/ViewGroup.java b/src/br/nullexcept/mux/view/ViewGroup.java
index 5211471..bce72ae 100644
--- a/src/br/nullexcept/mux/view/ViewGroup.java
+++ b/src/br/nullexcept/mux/view/ViewGroup.java
@@ -50,7 +50,7 @@ protected boolean measureChild(View child) {
         if (child instanceof ViewGroup) {
             ((ViewGroup) child).measureChildren();
         }
-        Size size = child.onMeasureContent();
+        Size size = child.onMeasureContent(getMeasuredWidth(), getMeasuredHeight());
         Point pos = getChildLocation(child);
 
         int left = pos.x - getPaddingLeft();
@@ -133,7 +133,7 @@ public final View getChildAt(int x,int y){
     }
 
     @Override
-    protected Size onMeasureContent() {
+    protected Size onMeasureContent(int parentWidth, int parentHeight) {
         Size size = new Size();
         for (View child: children){
             int x = Math.max(0, getChildLocation(child).x - getPaddingLeft());
diff --git a/src/br/nullexcept/mux/widget/EditText.java b/src/br/nullexcept/mux/widget/EditText.java
index 8d6263d..4753a5d 100644
--- a/src/br/nullexcept/mux/widget/EditText.java
+++ b/src/br/nullexcept/mux/widget/EditText.java
@@ -136,7 +136,7 @@ public void setSingleLine(boolean singleLine) {
     }
 
     @Override
-    protected Size onMeasureContent() {
+    protected Size onMeasureContent(int parentWidth, int parentHeight) {
         Size size = new Size();
         size.height = Math.round(font().getLineHeight()* Math.max(1, text.getLineCount()));
 
diff --git a/src/br/nullexcept/mux/widget/ImageView.java b/src/br/nullexcept/mux/widget/ImageView.java
index f347bed..ad8db2f 100644
--- a/src/br/nullexcept/mux/widget/ImageView.java
+++ b/src/br/nullexcept/mux/widget/ImageView.java
@@ -54,11 +54,11 @@ public void onDraw(Canvas canvas) {
     }
 
     @Override
-    protected Size onMeasureContent() {
+    protected Size onMeasureContent(int parentWidth, int parentHeight) {
         if (image != null) {
             return new Size(image.getWidth(), image.getHeight());
         } else {
-            return super.onMeasureContent();
+            return super.onMeasureContent(parentWidth, parentHeight);
         }
     }
 }
diff --git a/src/br/nullexcept/mux/widget/TextView.java b/src/br/nullexcept/mux/widget/TextView.java
index 6c6722b..1c24fb4 100644
--- a/src/br/nullexcept/mux/widget/TextView.java
+++ b/src/br/nullexcept/mux/widget/TextView.java
@@ -30,7 +30,7 @@ public TextView(Context context, AttributeList attrs) {
     }
 
     @Override
-    protected Size onMeasureContent() {
+    protected Size onMeasureContent(int parentWidth, int parentHeight) {
         Size size = new Size();
         FontMetrics metrics = paint.getFontMetrics();
         for (String line : lines){