diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboErrorHistoryDialog.java b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboErrorHistoryDialog.java
new file mode 100644
index 0000000000..b206d248ae
--- /dev/null
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboErrorHistoryDialog.java
@@ -0,0 +1,58 @@
+package info.nightscout.androidaps.plugins.PumpCombo;
+
+import android.os.Bundle;
+import android.support.v4.app.DialogFragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.text.SimpleDateFormat;
+import java.util.List;
+
+import de.jotomo.ruffy.spi.history.PumpError;
+import info.nightscout.androidaps.R;
+
+/**
+ * Created by adrian on 17/08/17.
+ */
+
+public class ComboErrorHistoryDialog extends DialogFragment {
+    private static Logger log = LoggerFactory.getLogger(ComboErrorHistoryDialog.class);
+
+    private TextView text;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View layout = inflater.inflate(R.layout.combo_error_history_fragment, container, false);
+        text = (TextView) layout.findViewById(R.id.combo_error_history_text);
+        List<PumpError> errors = ComboPlugin.getPlugin().getPump().history.pumpErrorHistory;
+        StringBuilder sb = new StringBuilder();
+        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd-MM HH:mm");
+        if (errors.isEmpty()) {
+            text.setText("No errors. To retrieve the error history from the pump, long press the Refresh button.");
+        } else {
+            for (PumpError error : errors) {
+                sb.append(simpleDateFormat.format(error.timestamp));
+                sb.append("  ");
+                sb.append(error.message);
+                if (error.warningCode != null) {
+                    sb.append(" (W");
+                    sb.append(error.warningCode);
+                    sb.append(")");
+                }
+                if (error.errorCode != null) {
+                    sb.append(" (E");
+                    sb.append(error.errorCode);
+                    sb.append(")");
+                }
+                sb.append("\n");
+            }
+            text.setText(sb.toString());
+        }
+        return layout;
+    }
+}
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboFragment.java
index 6af24294cd..c5f609e4f3 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboFragment.java
@@ -4,6 +4,7 @@ package info.nightscout.androidaps.plugins.PumpCombo;
 import android.app.Activity;
 import android.graphics.Color;
 import android.os.Bundle;
+import android.support.v4.app.FragmentManager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -24,8 +25,6 @@ import info.nightscout.utils.DateUtil;
 
 // TODO clean up time/date formatting once this stabilizes a bit more
 public class ComboFragment extends SubscriberFragment implements View.OnClickListener, View.OnLongClickListener {
-    private static Logger log = LoggerFactory.getLogger(ComboFragment.class);
-
     private TextView stateView;
     private TextView activityView;
     private TextView batteryView;
@@ -34,8 +33,6 @@ public class ComboFragment extends SubscriberFragment implements View.OnClickLis
     private TextView lastBolusView;
     private TextView tempBasalText;
 
-    private Button refresh;
-
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
@@ -49,10 +46,13 @@ public class ComboFragment extends SubscriberFragment implements View.OnClickLis
         lastBolusView = (TextView) view.findViewById(R.id.combo_last_bolus);
         tempBasalText = (TextView) view.findViewById(R.id.combo_temp_basal);
 
-        refresh = (Button) view.findViewById(R.id.combo_refresh);
+        Button refresh = (Button) view.findViewById(R.id.combo_refresh);
         refresh.setOnClickListener(this);
         refresh.setOnLongClickListener(this);
 
+        Button errorHistory = (Button) view.findViewById(R.id.combo_error_history);
+        errorHistory.setOnClickListener(this);
+
         updateGUI();
         return view;
     }
@@ -64,7 +64,9 @@ public class ComboFragment extends SubscriberFragment implements View.OnClickLis
                 new Thread(() -> ComboPlugin.getPlugin().refreshDataFromPump("User request")).start();
                 break;
             case R.id.combo_error_history:
-                // TODO v2 show popup with pump errors and comm problems steal code from profile view, called on overview
+                ComboErrorHistoryDialog ehd = new ComboErrorHistoryDialog();
+                FragmentManager manager = getFragmentManager();
+                ehd.show(manager, ComboErrorHistoryDialog.class.getSimpleName());
                 break;
         }
     }
@@ -73,7 +75,7 @@ public class ComboFragment extends SubscriberFragment implements View.OnClickLis
     public boolean onLongClick(View view) {
         switch (view.getId()) {
             case R.id.combo_refresh:
-                new Thread(() -> ComboPlugin.getPlugin().forceSyncFullHistory()).start();
+                new Thread(() -> ComboPlugin.getPlugin().forceFullHistoryRead()).start();
                 return true;
         }
         return false;
diff --git a/app/src/main/res/layout/combo_error_history_fragment.xml b/app/src/main/res/layout/combo_error_history_fragment.xml
new file mode 100644
index 0000000000..ae9429b58e
--- /dev/null
+++ b/app/src/main/res/layout/combo_error_history_fragment.xml
@@ -0,0 +1,27 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".plugins.ProfileNS.NSProfileFragment">
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/combo_error_history_text"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:textAlignment="textStart"
+                android:padding="10dp"
+                android:gravity="start"/>
+        </LinearLayout>
+
+    </ScrollView>
+
+</FrameLayout>