diff --git a/src/main/java/de/zuim/ledcontrol/EffectManager.java b/src/main/java/de/zuim/ledcontrol/EffectManager.java
index 3bb60b3..9043ee4 100644
--- a/src/main/java/de/zuim/ledcontrol/EffectManager.java
+++ b/src/main/java/de/zuim/ledcontrol/EffectManager.java
@@ -16,7 +16,7 @@ public class EffectManager {
 	private boolean sweep = false;
 
 
-	private final LEDEffect[] effects = new LEDEffect[]{new ClockEffect(), new AudioVolumeEffect(), new NetworkSpeedEffect(), new SineEffect(), new AudioFFTEffect(), new ColorSweepEffect()};
+	private final LEDEffect[] effects = new LEDEffect[]{new ClockEffect(), new NetworkSpeedEffect(), new SineEffect(), new AudioFFTEffect(), new ColorSweepEffect()};
 	private int activeId = 4;
 	private final TrayIcon trayIcon;
 
diff --git a/src/main/java/de/zuim/ledcontrol/effects/AudioEffect.java b/src/main/java/de/zuim/ledcontrol/effects/AudioEffect.java
index f4d9663..c072373 100644
--- a/src/main/java/de/zuim/ledcontrol/effects/AudioEffect.java
+++ b/src/main/java/de/zuim/ledcontrol/effects/AudioEffect.java
@@ -20,6 +20,7 @@ public abstract class AudioEffect implements LEDEffect {
 
 			Mixer.Info[] mixers = AudioSystem.getMixerInfo();
 			List<Line.Info> availableTargetLines = new ArrayList<>();
+			Mixer mixer = null;
 			for (Mixer.Info mixerInfo : mixers) {
 
 				Mixer m = AudioSystem.getMixer(mixerInfo);
@@ -29,8 +30,9 @@ public abstract class AudioEffect implements LEDEffect {
 
 				for (Line.Info li : lines) {
 					try {
-						if (li instanceof DataLine.Info && mixerInfo.toString().contains("default")) {
+						if (li instanceof DataLine.Info && mixerInfo.toString().contains("mix")) {
 							m.open();
+							mixer = m;
 							System.out.println("(" + availableTargetLines.size() + ") Found target line: " + li + "  " + mixerInfo + "(" + li.getClass() + ")");
 							availableTargetLines.add(li);
 							m.close();
@@ -48,7 +50,7 @@ public abstract class AudioEffect implements LEDEffect {
 			for (int i = 0; i < formats.length; i++) {
 				System.out.println("(" + i + ")" + formats[i]);
 			}
-			AudioFormat format = formats[64];
+			AudioFormat format = formats[formats.length > 10 ? 64 : 2];
 
 
 			System.out.println("SELECTED: " + format);
@@ -59,7 +61,8 @@ public abstract class AudioEffect implements LEDEffect {
 
 			//verbesserung: https://stackoverflow.com/a/51240462
 			try {
-				TargetDataLine targetLine = (TargetDataLine) AudioSystem.getLine(info);
+				//TargetDataLine targetLine = (TargetDataLine) AudioSystem.getLine(info);
+				TargetDataLine targetLine = (TargetDataLine) mixer.getLine(info);
 				targetLine.open();
 				targetLine.start();
 				audioStream = new AudioInputStream(targetLine);
diff --git a/src/main/java/de/zuim/ledcontrol/effects/AudioVolumeEffect.java b/src/main/java/de/zuim/ledcontrol/effects/AudioVolumeEffect.java
index 37686ef..50a3964 100644
--- a/src/main/java/de/zuim/ledcontrol/effects/AudioVolumeEffect.java
+++ b/src/main/java/de/zuim/ledcontrol/effects/AudioVolumeEffect.java
@@ -22,16 +22,16 @@ public class AudioVolumeEffect extends AudioFFTEffect {
 		timeDeltaSum += timeDelta;
 
 		if (!getData().isEmpty()) {
-			/*float avg = 0;
+			float avg = 0;
 			float max = 0;
-			for (double v : getData().get(0)) {
+			for (double v : getData().get(0).magnitudes) {
 				avg += Math.abs(v);
 				if (v > max) {
 					max = (float) v;
 				}
 			}
-			avg /= cachedMagnitudes.get(0).length;*/
-			System.out.println(getData().get(0).level);
+			avg /= getData().get(0).magnitudes.length;
+			System.out.println(avg);
 			volHistory.add((int) (getData().get(0).level * 100));
 			getData().clear();
 		}
diff --git a/src/main/java/de/zuim/ledcontrol/effects/ClockEffect.java b/src/main/java/de/zuim/ledcontrol/effects/ClockEffect.java
index b93ee8e..14fee4e 100644
--- a/src/main/java/de/zuim/ledcontrol/effects/ClockEffect.java
+++ b/src/main/java/de/zuim/ledcontrol/effects/ClockEffect.java
@@ -9,7 +9,7 @@ import java.util.Date;
 import static de.zuim.ledcontrol.LEDControl.HEIGHT;
 
 public class ClockEffect implements LEDEffect {
-	private Font font = new Font("crosextra-carlito", Font.BOLD, 10 * getScale());
+	private Font font = new Font("Calibri", Font.BOLD, 12 * getScale());
 	private double posOffset = 3;
 
 	@Override
@@ -22,13 +22,13 @@ public class ClockEffect implements LEDEffect {
 	public void fontSwitcher() {
 		if (++iteration % 100 == 0) {
 			Font[] allFonts = GraphicsEnvironment.getLocalGraphicsEnvironment().getAllFonts();
-			font = new Font(allFonts[iteration / 100].getFontName(), Font.PLAIN, 10 * getScale());
+			font = new Font(allFonts[iteration / 100].getFontName(), Font.PLAIN, 12 * getScale());
 			System.out.println(allFonts[iteration / 100].getFontName());
 		}
 	}
 
 	public void render(long timeDelta, Graphics g) {
-		fontSwitcher();
+		//fontSwitcher();
 
 		Date date = new Date();
 		SimpleDateFormat formatter = new SimpleDateFormat("H:mm");
diff --git a/src/main/java/de/zuim/ledcontrol/effects/NetworkSpeedEffect.java b/src/main/java/de/zuim/ledcontrol/effects/NetworkSpeedEffect.java
index c57cf4f..5429f05 100644
--- a/src/main/java/de/zuim/ledcontrol/effects/NetworkSpeedEffect.java
+++ b/src/main/java/de/zuim/ledcontrol/effects/NetworkSpeedEffect.java
@@ -29,11 +29,11 @@ public class NetworkSpeedEffect implements LEDEffect {
 		if (network == null) {
 			SystemInfo si = new SystemInfo();
 			HardwareAbstractionLayer hal = si.getHardware();
-			network = hal.getNetworkIFs().get(2);
+			network = hal.getNetworkIFs().get(0);
 		}
 	}
 
-	private final Font font = new Font("crosextra-carlito", Font.BOLD, 7 * getScale());
+	private final Font font = new Font("Calibri", Font.BOLD, 8 * getScale());
 
 	long lastDownBytes = 0, lastUpBytes = 0;
 	private final List<Measurement> history = new ArrayList<>();