diff --git a/java_console/ui/src/com/rusefi/tools/online/Online.java b/java_console/ui/src/com/rusefi/tools/online/Online.java
index 0e9b49b9fb..747ffaa2ff 100644
--- a/java_console/ui/src/com/rusefi/tools/online/Online.java
+++ b/java_console/ui/src/com/rusefi/tools/online/Online.java
@@ -38,8 +38,20 @@ public class Online {
         }
 
 
-        int responseCode = ((HttpURLConnection) connection).getResponseCode();
+        HttpURLConnection httpURLConnection = (HttpURLConnection) connection;
+        int responseCode = httpURLConnection.getResponseCode();
         System.out.println(responseCode); // Should be 200
+
+        BufferedReader br;
+        if (responseCode >= 200 && responseCode <= 299) {
+            br = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream()));
+        } else {
+            br = new BufferedReader(new InputStreamReader(httpURLConnection.getErrorStream()));
+        }
+        String output;
+        while ((output = br.readLine()) != null) {
+            System.out.println(output);
+        }
     }
 
     private static void sendParameter(String boundary, PrintWriter writer, String parameterName, String value) {
diff --git a/java_console/ui/src/com/rusefi/ui/FormulasPane.java b/java_console/ui/src/com/rusefi/ui/FormulasPane.java
index 5c5d5c4009..d8c4e63b2e 100644
--- a/java_console/ui/src/com/rusefi/ui/FormulasPane.java
+++ b/java_console/ui/src/com/rusefi/ui/FormulasPane.java
@@ -92,8 +92,10 @@ public class FormulasPane {
     }
 
     enum engine_load_mode_e {
+        // todo: this should NOT be copy-pasted from
         LM_PLAIN_MAF("Plain MAF"),
         LM_ALPHA_N("Alpha-N/TPS"),
+        UNUSED_2("Unused value 2"),
         LM_SPEED_DENSITY("Speed Density/MAP"),
         LM_REAL_MAF("MAF");
 
@@ -115,7 +117,7 @@ public class FormulasPane {
         int algorithm = ConfigField.getIntValue(ci, Fields.FUELALGORITHM);
         engine_load_mode_e[] values = engine_load_mode_e.values();
         if (algorithm >= values.length) {
-            FileLog.MAIN.logLine("Invalid algorithm" + algorithm);
+            FileLog.MAIN.logLine("Invalid algorithm: " + algorithm);
             algorithm = 0; // we are here for example in case of an invalid/incompatible configuration
         }
         engine_load_mode_e algo = values[algorithm];
diff --git a/java_console/ui/src/com/rusefi/ui/OnlineTab.java b/java_console/ui/src/com/rusefi/ui/OnlineTab.java
index 4adb119622..b1cd9f1d6a 100644
--- a/java_console/ui/src/com/rusefi/ui/OnlineTab.java
+++ b/java_console/ui/src/com/rusefi/ui/OnlineTab.java
@@ -3,6 +3,7 @@ package com.rusefi.ui;
 import com.rusefi.io.LinkManager;
 import com.rusefi.tools.online.Online;
 import com.rusefi.tune.xml.Msq;
+import com.rusefi.ui.util.URLLabel;
 import org.putgemin.VerticalFlowLayout;
 
 import javax.swing.*;
@@ -17,6 +18,7 @@ import static com.rusefi.ui.storage.PersistentConfiguration.getConfig;
 
 public class OnlineTab {
     private static final String AUTH_TOKEN = "auth_token";
+    private static final String TOKEN_WARNING = "Please copy token from your forum profile";
 
     private final JPanel content = new JPanel(new VerticalFlowLayout());
 
@@ -24,7 +26,13 @@ public class OnlineTab {
         JTextField textField = new JTextField();
         textField.setPreferredSize(new Dimension(200, 24));
 
-        textField.setText(getConfig().getRoot().getProperty(AUTH_TOKEN));
+        String authToken = getConfig().getRoot().getProperty(AUTH_TOKEN);
+        if (authToken.trim().isEmpty())
+            authToken = TOKEN_WARNING;
+
+        textField.setText(authToken);
+
+        content.add(new URLLabel("rusEFI Online manual", "https://github.com/rusefi/rusefi/wiki/Online"));
 
         content.add(textField);
 
@@ -42,11 +50,16 @@ public class OnlineTab {
         upload.addActionListener(new AbstractAction() {
             @Override
             public void actionPerformed(ActionEvent e) {
+                String text = textField.getText();
+                if (text.contains(TOKEN_WARNING)) {
+                    JOptionPane.showMessageDialog(content, "Does not work without auth token");
+                    return;
+                }
                 Msq tune = Msq.toMsq(LinkManager.connector.getBinaryProtocol().getControllerConfiguration());
                 try {
                     tune.writeXmlFile(Msq.outputXmlFileName);
                     // todo: network upload should not happen on UI thread
-                    Online.upload(new File(Msq.outputXmlFileName), textField.getText());
+                    Online.upload(new File(Msq.outputXmlFileName), text);
                 } catch (JAXBException | IOException ex) {
                     throw new IllegalStateException(ex);
                 }