diff --git a/Ratty/res/gui_icon.png b/Ratty/res/gui_icon.png
index dc18e52..edecc98 100644
Binary files a/Ratty/res/gui_icon.png and b/Ratty/res/gui_icon.png differ
diff --git a/Ratty/res/menu_icons.png b/Ratty/res/menu_icons.png
index a3e2b5f..ed4b23a 100644
Binary files a/Ratty/res/menu_icons.png and b/Ratty/res/menu_icons.png differ
diff --git a/Ratty/res/menu_icons_tree.png b/Ratty/res/menu_icons_tree.png
index 45da876..d9657bc 100644
Binary files a/Ratty/res/menu_icons_tree.png and b/Ratty/res/menu_icons_tree.png differ
diff --git a/Ratty/src/de/sogomn/rat/Ratty.java b/Ratty/src/de/sogomn/rat/Ratty.java
index d7727e6..c400e33 100644
--- a/Ratty/src/de/sogomn/rat/Ratty.java
+++ b/Ratty/src/de/sogomn/rat/Ratty.java
@@ -25,7 +25,7 @@ import de.sogomn.rat.server.gui.RattyGuiController;
  */
 public final class Ratty {
 	
-	public static final boolean DEBUG = false;
+	public static final boolean DEBUG = true;
 	public static final String VERSION = "1.3";
 	public static final ResourceBundle LANGUAGE = ResourceBundle.getBundle("language.lang");
 	
diff --git a/Ratty/src/de/sogomn/rat/server/gui/FileTree.java b/Ratty/src/de/sogomn/rat/server/gui/FileTree.java
index 26ea850..7606d51 100644
--- a/Ratty/src/de/sogomn/rat/server/gui/FileTree.java
+++ b/Ratty/src/de/sogomn/rat/server/gui/FileTree.java
@@ -1,6 +1,6 @@
 package de.sogomn.rat.server.gui;
 
-import static de.sogomn.rat.Ratty.*;
+import static de.sogomn.rat.Ratty.LANGUAGE;
 
 import java.awt.Dimension;
 import java.awt.event.ActionEvent;
@@ -21,6 +21,7 @@ import javax.swing.tree.TreePath;
 
 import de.sogomn.engine.fx.SpriteSheet;
 import de.sogomn.engine.util.AbstractListenerContainer;
+import de.sogomn.engine.util.ImageUtils;
 
 public final class FileTree extends AbstractListenerContainer<IGuiController> {
 	
@@ -37,7 +38,7 @@ public final class FileTree extends AbstractListenerContainer<IGuiController> {
 	
 	private static final String ROOT_NAME = "";
 	private static final Dimension DEFAULT_SIZE = new Dimension(500, 500);
-	private static final BufferedImage[] MENU_ICONS = new SpriteSheet("/menu_icons_tree.png", 32, 32).getSprites();
+	private static final BufferedImage[] MENU_ICONS = new SpriteSheet(ImageUtils.scaleImage(ImageUtils.loadImage("/menu_icons_tree.png"), 2), 16 * 2, 16 * 2).getSprites();
 	
 	public static final String REQUEST = LANGUAGE.getString("action.request_files");
 	public static final String DOWNLOAD = LANGUAGE.getString("action.download");
diff --git a/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java b/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
index 9ea0845..b8d2cf6 100644
--- a/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
+++ b/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
@@ -53,8 +53,9 @@ final class RattyGui extends AbstractListenerContainer<IGuiController> {
 	private static final BufferedImage GUI_ICON_SMALL = ImageUtils.loadImage("/gui_icon.png");
 	private static final BufferedImage GUI_ICON_MEDIUM = ImageUtils.scaleImage(ImageUtils.loadImage("/gui_icon.png"), 64, 64);
 	private static final BufferedImage GUI_ICON_LARGE = ImageUtils.scaleImage(ImageUtils.loadImage("/gui_icon.png"), 128, 128);
-	private static final List<BufferedImage> GUI_ICONS = Arrays.asList(GUI_ICON_SMALL, GUI_ICON_MEDIUM, GUI_ICON_LARGE);
-	private static final BufferedImage[] MENU_ICONS = new SpriteSheet("/menu_icons.png", 32, 32).getSprites();
+	private static final BufferedImage GUI_ICON_HUGE = ImageUtils.scaleImage(ImageUtils.loadImage("/gui_icon.png"), 128, 128);
+	private static final List<BufferedImage> GUI_ICONS = Arrays.asList(GUI_ICON_SMALL, GUI_ICON_MEDIUM, GUI_ICON_LARGE, GUI_ICON_HUGE);
+	private static final BufferedImage[] MENU_ICONS = new SpriteSheet(ImageUtils.scaleImage(ImageUtils.loadImage("/menu_icons.png"), 2), 16 * 2, 16 * 2).getSprites();
 	
 	public static final String POPUP = LANGUAGE.getString("action.popup");
 	public static final String SCREENSHOT = LANGUAGE.getString("action.screenshot");