diff --git a/app/src/main/java/de/hwr_berlin/it14/postgrachelor/MainFragment.java b/app/src/main/java/de/hwr_berlin/it14/postgrachelor/MainFragment.java
index 9fa3666..e907ce7 100644
--- a/app/src/main/java/de/hwr_berlin/it14/postgrachelor/MainFragment.java
+++ b/app/src/main/java/de/hwr_berlin/it14/postgrachelor/MainFragment.java
@@ -108,7 +108,7 @@ public class MainFragment extends Fragment {
                         textView.setText(String.format(Locale.getDefault(), "%1$d", category.getScore()));
 
                         catProgress = (ProgressBar) categoryView.findViewById(R.id.progressBarCategory);
-                        catProgress.setProgress(category.getPlace());
+                        catProgress.setProgress(scores.getAll()-category.getPlace()+1);
                         catProgress.setMax(scores.getAll());
 
                         gridLayoutCategories.addView(categoryView);
@@ -119,7 +119,7 @@ public class MainFragment extends Fragment {
 
                     userStatusTextViewScore.setText(String.format(Locale.getDefault(), "%1$d", scores.getScore()));
                     userStatusProgressBar.setMax(scores.getAll());
-                    userStatusProgressBar.setProgress(scores.getPlace());
+                    userStatusProgressBar.setProgress(scores.getAll()-scores.getPlace()+1);
                 }
             }
         });
diff --git a/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/GameService.java b/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/GameService.java
index a050694..6692901 100644
--- a/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/GameService.java
+++ b/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/GameService.java
@@ -396,10 +396,7 @@ public class GameService {
 
         HashMap<String, String> params = new HashMap<>();
         String uid;
-        if (LoginService.isLoggedIn())
-            uid = LoginService.getLoginUID();
-        else
-            throw new NotLoggedInException();
+        uid = LoginService.getLoginUID();
         params.put("answer", Integer.toString(id));
         params.put("uid", uid);
         params.put("time", Long.toString(time));
@@ -457,10 +454,7 @@ public class GameService {
 
         HashMap<String, String> params = new HashMap<>();
         String uid;
-        if (LoginService.isLoggedIn())
-            uid = LoginService.getLoginUID();
-        else
-            throw new NotLoggedInException();
+        uid = LoginService.getLoginUID();
         params.put("uid", uid);
         params.put("length", Conversion.intToStr(GameService.QUESTION_COUNT));
         JsonRequestPG requester = new JsonRequestPG("start.php", params, GameService.activity, new JsonRequestPG.AsyncResponse() {
@@ -481,6 +475,13 @@ public class GameService {
             @Override
             public void processError(int status, String message) {
                 GameService.setStateSave(States.END);
+                if (status==12104) { // user uid not found
+                    try {
+                        LoginService.setLogout(status, message);
+                    } catch (NotInstantiatedException e) {
+                        e.printStackTrace();
+                    }
+                }
             }
         });
         requester.execute();
diff --git a/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/HighscoreService.java b/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/HighscoreService.java
index 8d781fa..5b8564b 100644
--- a/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/HighscoreService.java
+++ b/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/HighscoreService.java
@@ -9,8 +9,10 @@ import org.json.JSONException;
 import org.json.JSONObject;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 
 import de.hwr_berlin.it14.postgrachelor.Exceptions.NotInstantiatedException;
+import de.hwr_berlin.it14.postgrachelor.Exceptions.NotLoggedInException;
 import de.hwr_berlin.it14.postgrachelor.Types.GameScores;
 import de.hwr_berlin.it14.postgrachelor.Types.Highscores;
 import de.hwr_berlin.it14.postgrachelor.Utils.JsonRequestPG;
@@ -54,7 +56,7 @@ public class HighscoreService {
             public void onLoginEvent(String name, String uid) {
                 try {
                     HighscoreService.updateHighscores();
-                } catch (NotInstantiatedException e) {
+                } catch (NotInstantiatedException | NotLoggedInException e) {
                     e.printStackTrace();
                     HighscoreService.setLatestScores(null);
                 }
@@ -71,7 +73,7 @@ public class HighscoreService {
             public void onGameEndEvent(GameScores scores) {
                 try {
                     HighscoreService.updateHighscores();
-                } catch (NotInstantiatedException e) {
+                } catch (NotInstantiatedException | NotLoggedInException e) {
                     e.printStackTrace();
                     HighscoreService.setLatestScores(null);
                 }
@@ -92,10 +94,15 @@ public class HighscoreService {
         emitHighscoreUpdateEvent();
     }
 
-    private static void updateHighscores() throws NotInstantiatedException {
+    private static void updateHighscores() throws NotInstantiatedException, NotLoggedInException {
         if (!instantiated)
             throw new NotInstantiatedException();
-        JsonRequestPG requester = new JsonRequestPG("highscores.php", null, activity, new JsonRequestPG.AsyncResponse() {
+
+        HashMap<String, String> params = new HashMap<>();
+        String uid = LoginService.getLoginUID();
+        Log.d(NAME, uid);
+        params.put("uid", LoginService.getLoginUID());
+        JsonRequestPG requester = new JsonRequestPG("highscores.php", params, activity, new JsonRequestPG.AsyncResponse() {
             @Override
             public void processFinish(JSONObject output) {
                 Log.d("Activity fragment", "output");
@@ -130,6 +137,13 @@ public class HighscoreService {
             @Override
             public void processError(int status, String message) {
                 setLatestScores(null);
+                if (status==15102) { // user uid not found
+                    try {
+                        LoginService.setLogout(status, message);
+                    } catch (NotInstantiatedException e) {
+                        e.printStackTrace();
+                    }
+                }
             }
         });
         requester.execute();
diff --git a/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/LoginService.java b/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/LoginService.java
index 5d46d0f..3835ff6 100644
--- a/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/LoginService.java
+++ b/app/src/main/java/de/hwr_berlin/it14/postgrachelor/Services/LoginService.java
@@ -10,6 +10,7 @@ import org.json.JSONObject;
 import java.util.HashMap;
 
 import de.hwr_berlin.it14.postgrachelor.Exceptions.NotInstantiatedException;
+import de.hwr_berlin.it14.postgrachelor.Exceptions.NotLoggedInException;
 import de.hwr_berlin.it14.postgrachelor.Utils.JsonRequestPG;
 
 /**
@@ -35,7 +36,7 @@ public class LoginService {
         if (isLoggedInSave()) {
             try {
                 onLoginEventListener.onLoginEvent(getLoginName(), getLoginUID());
-            } catch (NotInstantiatedException e) {
+            } catch (NotInstantiatedException | NotLoggedInException e) {
                 e.printStackTrace();
             }
         } else {
@@ -63,7 +64,7 @@ public class LoginService {
         String uid = null;
         try {
             name = getLoginName();
-            uid = getLoginUID();
+            uid = getLoginUIDSave();
         } catch (NotInstantiatedException e) {
             e.printStackTrace();
         }
@@ -94,7 +95,13 @@ public class LoginService {
         return settings.getString("loginName", "");
     }
 
-    static String getLoginUID() throws NotInstantiatedException {
+    static String getLoginUID() throws NotInstantiatedException, NotLoggedInException {
+        if (!LoginService.isLoggedIn())
+            throw new NotLoggedInException();
+        return settings.getString("loginUID", "");
+    }
+
+    static String getLoginUIDSave() throws NotInstantiatedException {
         if (!LoginService.isLoggedIn())
             return "";
         return settings.getString("loginUID", "");
@@ -111,7 +118,7 @@ public class LoginService {
         emitLoginEvent(name, uid);
     }
 
-    private static void setLogout(int status, String message) throws NotInstantiatedException {
+    static void setLogout(int status, String message) throws NotInstantiatedException {
         if (!instantiated)
             throw new NotInstantiatedException();
         SharedPreferences.Editor editor = settings.edit();