diff --git a/android/AndroidManifest.xml b/android/AndroidManifest.xml
index 6a140d3103..aa94f2a9c2 100644
--- a/android/AndroidManifest.xml
+++ b/android/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="io.anuke.mindustry"
-    android:versionCode="58"
-    android:versionName="3.3b9" >
+    android:versionCode="59"
+    android:versionName="3.3b10" >
 
     <uses-permission android:name="com.android.vending.BILLING" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
diff --git a/desktop/src/io/anuke/mindustry/desktop/DesktopLauncher.java b/desktop/src/io/anuke/mindustry/desktop/DesktopLauncher.java
index 75e5b63bcf..54d60c7d58 100644
--- a/desktop/src/io/anuke/mindustry/desktop/DesktopLauncher.java
+++ b/desktop/src/io/anuke/mindustry/desktop/DesktopLauncher.java
@@ -136,8 +136,7 @@ public class DesktopLauncher {
 			e.printStackTrace();
 
 			//attempt to close connections
-			try{ Net.closeServer(); }catch (Exception p){}
-			try{ Net.disconnect(); }catch (Exception p){}
+			try{ Net.dispose(); }catch (Exception p){}
 
 			//don't create crash logs for me (anuke), as it's expected
 			if(System.getProperty("user.name").equals("anuke")) return;
diff --git a/html/webapp/index.html b/html/webapp/index.html
index c77b9f93de..9418769dab 100644
--- a/html/webapp/index.html
+++ b/html/webapp/index.html
@@ -13,6 +13,8 @@
               <script type="text/javascript" src="html/html.nocache.js"></script>
        </body>
        <script>
+              var keys = [27, 38, 37, 39, 40, 17, 9];
+       
               function handleMouseDown(evt) {
                 evt.preventDefault();
                 evt.stopPropagation();
@@ -28,8 +30,8 @@
               
               
               function preventUseOfDefaultKeys(event) {
-          		 if (event.keyCode == 32 || event.keyCode == 27 || event.keyCode == 38 || event.keyCode == 37 || event.keyCode == 39 || event.keyCode == 40 || event.keyCode == 17){
-          	      event.preventDefault();
+          		 if (keys.indexOf(event.keyCode) != -1 || event.ctrlKey){
+          	       event.preventDefault();
            		 }
          	  }
          	  
diff --git a/kryonet/src/io/anuke/kryonet/KryoServer.java b/kryonet/src/io/anuke/kryonet/KryoServer.java
index c65b92f5f9..c4a1a618d3 100644
--- a/kryonet/src/io/anuke/kryonet/KryoServer.java
+++ b/kryonet/src/io/anuke/kryonet/KryoServer.java
@@ -25,6 +25,7 @@ import io.anuke.mindustry.net.Streamable.StreamChunk;
 import io.anuke.ucore.UCore;
 import io.anuke.ucore.core.Timers;
 import org.java_websocket.WebSocket;
+import org.java_websocket.exceptions.WebsocketNotConnectedException;
 import org.java_websocket.handshake.ClientHandshake;
 import org.java_websocket.server.WebSocketServer;
 
@@ -259,7 +260,13 @@ public class KryoServer implements ServerProvider {
     public void dispose(){
         try {
             server.dispose();
+        }catch (Exception e){
+            e.printStackTrace();
+        }
+
+        try {
             UCore.log("Disposing web server...");
+
             if(webServer != null) webServer.stop(1);
             //kill them all
             for(Thread thread : Thread.getAllStackTraces().keySet()){
@@ -269,7 +276,7 @@ public class KryoServer implements ServerProvider {
             }
             UCore.log("Killed web server.");
         }catch (Exception e){
-            throw new RuntimeException(e);
+            e.printStackTrace();
         }
     }
 
@@ -342,9 +349,12 @@ public class KryoServer implements ServerProvider {
                         if(debug) UCore.log("Sending string: " + string);
                         socket.send(string);
                     }
-                }catch (Exception e){
-                    e.printStackTrace();
+                }catch (WebsocketNotConnectedException e){
+                    //don't log anything, it's not important
                     connections.remove(this);
+                }catch (Exception e){
+                    connections.remove(this);
+                    e.printStackTrace();
                 }
             }else if (connection != null) {
                 try {