diff --git a/htroot/Network.html b/htroot/Network.html
index e14ce5498..87fd2245d 100644
--- a/htroot/Network.html
+++ b/htroot/Network.html
@@ -11,7 +11,7 @@
 
   <script type="text/javascript">
   <!--
-    imagestub = "NetworkPicture.png?width=768&height=576&bgcolor=FFFFFF&ct=5000&coronaangle=";
+    imagestub = "NetworkPicture.png?width=1024&height=576&bgcolor=FFFFFF&ct=5000&coronaangle=";
     imageanimindex = 0;
     imageloadindex = 0;
     imagecycles = 0;
@@ -23,7 +23,7 @@
       for (j = 0; j < 6; j++) initanimationphase(j, handle);
     }
     function initanimationphase(phase, handle) {
-      imagearray[phase] = new Image(768, 576);
+      imagearray[phase] = new Image(1024, 576);
       angle = phase * 60;
       imagearray[phase].src = imagestub + angle + "&handle=" + handle;
     }
@@ -222,7 +222,7 @@ To see a list of all APIs, please visit the <a href="http://www.yacy-websuche.de
 
     <div class="left">
       <p>
-        <a href="NetworkPicture.png?width=768&amp;height=576&amp;bgcolor=FFFFFF"><img id="NetworkPicture" src="NetworkPicture.png?width=768&amp;height=576&amp;bgcolor=FFFFFF&amp;coronaangle=0" alt="The YaCy Network" width="768" height="576" /></a>
+        <a href="NetworkPicture.png?width=1024&amp;height=576&amp;bgcolor=FFFFFF"><img id="NetworkPicture" src="NetworkPicture.png?width=1024&amp;height=576&amp;bgcolor=FFFFFF&amp;coronaangle=0" alt="The YaCy Network" width="1024" height="576" /></a>
       </p>
     </div>
 	<div class="left">
diff --git a/htroot/NetworkPicture.java b/htroot/NetworkPicture.java
index 32b6a680a..e0ae3c363 100644
--- a/htroot/NetworkPicture.java
+++ b/htroot/NetworkPicture.java
@@ -62,10 +62,10 @@ public class NetworkPicture {
             return buffer;
         }
         
-        int width = 768;
+        int width = 1024; // 640x480 = VGA, 768x576 = SD/4:3, 1024x576 =SD/16:9 1280x720 = HD/16:9, 1920x1080 = FULL HD/16:9
         int height = 576;
-        int passiveLimit = 720; // 12 hours
-        int potentialLimit = 720;
+        int passiveLimit = 10080; // minutes; 1440 = 1 day; 720 = 12 hours; 10080 = 1 week;
+        int potentialLimit = 10080;
         int maxCount = 1000;
         String bgcolor = NetworkGraph.COL_BACKGROUND;
         boolean corona = true;
@@ -73,11 +73,11 @@ public class NetworkPicture {
         long communicationTimeout = -1;
         
         if (post != null) {
-            width = post.getInt("width", 768);
-            height = post.getInt("height", 576);
-            passiveLimit = post.getInt("pal", 1440);
-            potentialLimit = post.getInt("pol", 1440);
-            maxCount = post.getInt("max", 1000);
+            width = post.getInt("width", width);
+            height = post.getInt("height", height);
+            passiveLimit = post.getInt("pal", passiveLimit);
+            potentialLimit = post.getInt("pol", potentialLimit);
+            maxCount = post.getInt("max", maxCount);
             corona = post.get("corona", "true").equals("true");
             coronaangle = (corona) ? post.getInt("coronaangle", 0) : -1;
             communicationTimeout = post.getLong("ct", -1);
@@ -88,7 +88,7 @@ public class NetworkPicture {
         if (width < 320 ) width = 320;
         if (width > 1920) width = 1920;
         if (height < 240) height = 240;
-        if (height > 1920) height = 1920;
+        if (height > 1080) height = 1080;
         if (!authorized) {
             width = Math.min(768, width);
             height = Math.min(576, height);
diff --git a/source/de/anomic/yacy/graphics/NetworkGraph.java b/source/de/anomic/yacy/graphics/NetworkGraph.java
index ba39e7d0a..2858ef6e3 100644
--- a/source/de/anomic/yacy/graphics/NetworkGraph.java
+++ b/source/de/anomic/yacy/graphics/NetworkGraph.java
@@ -174,14 +174,14 @@ public class NetworkGraph {
 
         RasterPlotter networkPicture = new RasterPlotter(width, height, (bgcolor.equals("000000")) ? RasterPlotter.DrawMode.MODE_ADD : RasterPlotter.DrawMode.MODE_SUB, bgcolor);
         if (seedDB == null) return networkPicture; // no other peers known
-        
-        final int innerradius = Math.min(width, height) / 5;
-        int outerradius = innerradius + innerradius * seedDB.sizeConnected() / 100;
-        if (outerradius > innerradius * 2) outerradius = innerradius * 2;
+
+        final int maxradius = Math.min(width, height) / 2;
+        final int innerradius = maxradius * 4 / 10;
+        int outerradius = maxradius - 20;
 
         // draw network circle
         networkPicture.setColor(COL_DHTCIRCLE);
-        networkPicture.arc(width / 2, height / 2 + 20, innerradius - 20, innerradius + 20, 0, 360);
+        networkPicture.arc(width / 2, height / 2, innerradius - 20, innerradius + 20, 0, 360);
 
         //System.out.println("Seed Maximum distance is       " + yacySeed.maxDHTDistance);
         //System.out.println("Seed Minimum distance is       " + yacySeed.minDHTNumber);
@@ -200,7 +200,7 @@ public class NetworkGraph {
                 continue;
             }
             //Log.logInfo("NetworkGraph", "drawing peer " + seed.getName());
-            drawNetworkPicturePeer(networkPicture, width / 2, height / 2 + 20, innerradius, outerradius, seed, COL_ACTIVE_DOT, COL_ACTIVE_LINE, COL_ACTIVE_TEXT, coronaangle);
+            drawNetworkPicturePeer(networkPicture, width / 2, height / 2, innerradius, outerradius, seed, COL_ACTIVE_DOT, COL_ACTIVE_LINE, COL_ACTIVE_TEXT, coronaangle);
             count++;
         }
         totalCount += count;
@@ -218,7 +218,7 @@ public class NetworkGraph {
             if (lastseen > passiveLimit) {
                 break; // we have enough, this list is sorted so we don't miss anything
             }
-            drawNetworkPicturePeer(networkPicture, width / 2, height / 2 + 20, innerradius, outerradius, seed, COL_PASSIVE_DOT, COL_PASSIVE_LINE, COL_PASSIVE_TEXT, coronaangle);
+            drawNetworkPicturePeer(networkPicture, width / 2, height / 2, innerradius, outerradius, seed, COL_PASSIVE_DOT, COL_PASSIVE_LINE, COL_PASSIVE_TEXT, coronaangle);
             count++;
         }
         totalCount += count;
@@ -236,13 +236,13 @@ public class NetworkGraph {
             if (lastseen > potentialLimit) {
                 break; // we have enough, this list is sorted so we don't miss anything
             }
-            drawNetworkPicturePeer(networkPicture, width / 2, height / 2 + 20, innerradius, outerradius, seed, COL_POTENTIAL_DOT, COL_POTENTIAL_LINE, COL_POTENTIAL_TEXT, coronaangle);
+            drawNetworkPicturePeer(networkPicture, width / 2, height / 2, innerradius, outerradius, seed, COL_POTENTIAL_DOT, COL_POTENTIAL_LINE, COL_POTENTIAL_TEXT, coronaangle);
             count++;
         }
         totalCount += count;
 
         // draw my own peer
-        drawNetworkPicturePeer(networkPicture, width / 2, height / 2 + 20, innerradius, outerradius, seedDB.mySeed(), COL_MYPEER_DOT, COL_MYPEER_LINE, COL_MYPEER_TEXT, coronaangle);
+        drawNetworkPicturePeer(networkPicture, width / 2, height / 2, innerradius, outerradius, seedDB.mySeed(), COL_MYPEER_DOT, COL_MYPEER_LINE, COL_MYPEER_TEXT, coronaangle);
 
         // draw DHT activity
         if (communicationTimeout >= 0) {
@@ -253,14 +253,14 @@ public class NetworkGraph {
                 if (event == null || event.getPubDate() == null) continue;
                 if (event.getPubDate().after(horizon)) {
                     //System.out.println("*** NETWORK-DHTRECEIVE: " + event.getLink());
-                    drawNetworkPictureConnection(networkPicture, width / 2, height / 2 + 20, innerradius, seedDB.mySeed(), seedDB.get(event.getLink()), COL_DHTIN);
+                    drawNetworkPictureConnection(networkPicture, width / 2, height / 2, innerradius, seedDB.mySeed(), seedDB.get(event.getLink()), COL_DHTIN);
                 }
             }
             for (Hit event: yacyChannel.channels(yacyChannel.DHTSEND)) {
                 if (event == null || event.getPubDate() == null) continue;
                 if (event.getPubDate().after(horizon)) {
                     //System.out.println("*** NETWORK-DHTSEND: " + event.getLink());
-                    drawNetworkPictureConnection(networkPicture, width / 2, height / 2 + 20, innerradius, seedDB.mySeed(), seedDB.get(event.getLink()), COL_DHTOUT);
+                    drawNetworkPictureConnection(networkPicture, width / 2, height / 2, innerradius, seedDB.mySeed(), seedDB.get(event.getLink()), COL_DHTOUT);
                 }
             }
         }        
diff --git a/source/net/yacy/visualization/PrintTool.java b/source/net/yacy/visualization/PrintTool.java
index ecae703da..f2a26ebbc 100644
--- a/source/net/yacy/visualization/PrintTool.java
+++ b/source/net/yacy/visualization/PrintTool.java
@@ -58,7 +58,7 @@ public class PrintTool {
                 for (int j = 0; j < 5; j++) {
                 	c = row & 3L;
                     if (c == 3) matrix.plot(x + 5 - j, y, 100);
-                    if (c == 2) matrix.plot(x + 5 - j, y, 36);
+                    else if (c == 2) matrix.plot(x + 5 - j, y, 36);
                     row = row >> 2;
                 }
                 y--;
@@ -67,7 +67,7 @@ public class PrintTool {
                 for (int j = 0; j < 5; j++) {
                 	c = row & 3L;
                     if (c == 3) matrix.plot(x, y - 5 + j, 100);
-                    if (c == 2) matrix.plot(x, y - 5 + j, 36);
+                    else if (c == 2) matrix.plot(x, y - 5 + j, 36);
                     row = row >> 2;
                 }
                 x--;
@@ -76,7 +76,7 @@ public class PrintTool {
                 for (int j = 0; j < 5; j++) {
                     c = row & 3L;
                     if (c == 3) { matrix.plot(x + 5 - j, y + 5 - j, 100); matrix.plot(x + 6 - j, y + 5 - j, 50); matrix.plot(x + 5 - j, y + 6 - j, 50); }
-                    if (c == 2) { matrix.plot(x + 5 - j, y + 5 - j, 36);  matrix.plot(x + 6 - j, y + 5 - j, 18); matrix.plot(x + 5 - j, y + 6 - j, 18); }
+                    else if (c == 2) { matrix.plot(x + 5 - j, y + 5 - j, 36);  matrix.plot(x + 6 - j, y + 5 - j, 18); matrix.plot(x + 5 - j, y + 6 - j, 18); }
                     row = row >> 2;
                 }
                 x++;