diff --git a/app/src/main/java/info/nightscout/androidaps/db/CareportalEvent.java b/app/src/main/java/info/nightscout/androidaps/db/CareportalEvent.java
index 2ed7bff627..6cda2ab4ce 100644
--- a/app/src/main/java/info/nightscout/androidaps/db/CareportalEvent.java
+++ b/app/src/main/java/info/nightscout/androidaps/db/CareportalEvent.java
@@ -24,6 +24,7 @@ import info.nightscout.androidaps.Constants;
 import info.nightscout.androidaps.MainApp;
 import info.nightscout.androidaps.R;
 import info.nightscout.androidaps.data.Profile;
+import info.nightscout.androidaps.interfaces.Interval;
 import info.nightscout.androidaps.plugins.NSClientInternal.data.NSMbg;
 import info.nightscout.androidaps.plugins.Overview.OverviewFragment;
 import info.nightscout.androidaps.plugins.Overview.graphExtensions.DataPointWithLabelInterface;
@@ -33,7 +34,7 @@ import info.nightscout.utils.T;
 import info.nightscout.utils.Translator;
 
 @DatabaseTable(tableName = DatabaseHelper.DATABASE_CAREPORTALEVENTS)
-public class CareportalEvent implements DataPointWithLabelInterface {
+public class CareportalEvent implements DataPointWithLabelInterface, Interval {
     private static Logger log = LoggerFactory.getLogger(CareportalEvent.class);
 
     @DatabaseField(id = true)
@@ -221,14 +222,7 @@ public class CareportalEvent implements DataPointWithLabelInterface {
 
     @Override
     public long getDuration() {
-        try {
-            JSONObject object = new JSONObject(json);
-            if (object.has("duration"))
-                return object.getInt("duration") * 60 * 1000L;
-        } catch (JSONException e) {
-            log.error("Unhandled exception", e);
-        }
-        return 0;
+        return end() - start();
     }
 
     @Override
@@ -267,8 +261,79 @@ public class CareportalEvent implements DataPointWithLabelInterface {
         if (eventType.equals(EXERCISE))
             return Color.BLUE;
         if (eventType.equals(OPENAPSOFFLINE))
-            return Color.GRAY;
+            return Color.GRAY & 0x80FFFFFF;
         return Color.GRAY;
     }
 
+    // Interval interface
+    Long cuttedEnd = null;
+
+    @Override
+    public long durationInMsec() {
+        try {
+            JSONObject object = new JSONObject(json);
+            if (object.has("duration"))
+                return object.getInt("duration") * 60 * 1000L;
+        } catch (JSONException e) {
+            log.error("Unhandled exception", e);
+        }
+        return 0;
+    }
+
+    @Override
+    public long start() {
+        return date;
+    }
+
+    @Override
+    public long originalEnd() {
+        return date + durationInMsec();
+    }
+
+    @Override
+    public long end() {
+        if (cuttedEnd != null)
+            return cuttedEnd;
+        return originalEnd();
+    }
+
+    @Override
+    public void cutEndTo(long end) {
+        cuttedEnd = end;
+    }
+
+    @Override
+    public boolean match(long time) {
+        if (start() <= time && end() >= time)
+            return true;
+        return false;
+    }
+
+    public boolean before(long time) {
+        if (end() < time)
+            return true;
+        return false;
+    }
+
+    public boolean after(long time) {
+        if (start() > time)
+            return true;
+        return false;
+    }
+
+    @Override
+    public boolean isInProgress() {
+        return match(System.currentTimeMillis());
+    }
+
+    @Override
+    public boolean isEndingEvent() {
+        return durationInMsec() == 0;
+    }
+
+    @Override
+    public boolean isValid() {
+        return eventType.equals(OPENAPSOFFLINE);
+    }
+
 }
diff --git a/app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java b/app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java
index 1c6cfddaf5..5095195872 100644
--- a/app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java
+++ b/app/src/main/java/info/nightscout/androidaps/db/DatabaseHelper.java
@@ -30,6 +30,7 @@ import java.util.concurrent.TimeUnit;
 import info.nightscout.androidaps.Config;
 import info.nightscout.androidaps.Constants;
 import info.nightscout.androidaps.MainApp;
+import info.nightscout.androidaps.data.OverlappingIntervals;
 import info.nightscout.androidaps.data.Profile;
 import info.nightscout.androidaps.data.ProfileStore;
 import info.nightscout.androidaps.events.EventCareportalEventChange;
@@ -1242,6 +1243,7 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
             where.ge("date", mills);
             PreparedQuery<CareportalEvent> preparedQuery = queryBuilder.prepare();
             careportalEvents = getDaoCareportalEvents().query(preparedQuery);
+            preprocessOpenAPSOfflineEvents(careportalEvents);
             return careportalEvents;
         } catch (SQLException e) {
             log.error("Unhandled exception", e);
@@ -1249,6 +1251,16 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
         return new ArrayList<>();
     }
 
+    public void preprocessOpenAPSOfflineEvents(List<CareportalEvent> list) {
+        OverlappingIntervals offlineEvents = new OverlappingIntervals();
+        for (int i = 0; i < list.size(); i++) {
+            CareportalEvent event = list.get(i);
+            if (!event.eventType.equals(CareportalEvent.OPENAPSOFFLINE)) continue;
+            offlineEvents.add(event);
+        }
+
+    }
+
     public List<CareportalEvent> getCareportalEventsFromTime(long mills, String type, boolean ascending) {
         try {
             List<CareportalEvent> careportalEvents;
@@ -1258,6 +1270,7 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
             where.ge("date", mills).and().eq("eventType", type);
             PreparedQuery<CareportalEvent> preparedQuery = queryBuilder.prepare();
             careportalEvents = getDaoCareportalEvents().query(preparedQuery);
+            preprocessOpenAPSOfflineEvents(careportalEvents);
             return careportalEvents;
         } catch (SQLException e) {
             log.error("Unhandled exception", e);
@@ -1272,6 +1285,7 @@ public class DatabaseHelper extends OrmLiteSqliteOpenHelper {
             queryBuilder.orderBy("date", ascending);
             PreparedQuery<CareportalEvent> preparedQuery = queryBuilder.prepare();
             careportalEvents = getDaoCareportalEvents().query(preparedQuery);
+            preprocessOpenAPSOfflineEvents(careportalEvents);
             return careportalEvents;
         } catch (SQLException e) {
             log.error("Unhandled exception", e);
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/Overview/graphExtensions/PointsWithLabelGraphSeries.java b/app/src/main/java/info/nightscout/androidaps/plugins/Overview/graphExtensions/PointsWithLabelGraphSeries.java
index 5f39cedafe..4a87a8508e 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/Overview/graphExtensions/PointsWithLabelGraphSeries.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/Overview/graphExtensions/PointsWithLabelGraphSeries.java
@@ -312,20 +312,20 @@ public class PointsWithLabelGraphSeries<E extends DataPointWithLabelInterface> e
                         mPaint.setStrokeWidth(5);
                         canvas.drawRect(px - 3, bounds.top + py - 3, xpluslength + 3, bounds.bottom + py + 3, mPaint);
                     }
-                } else if (value.getShape() == Shape.OPENAPSOFFLINE) {
+                } else if (value.getShape() == Shape.OPENAPSOFFLINE && value.getDuration() != 0) {
                     mPaint.setStrokeWidth(0);
                     if (value.getLabel() != null) {
-                        mPaint.setStrokeWidth(0);
-                        mPaint.setTextSize(scaledTextSize);
-                        mPaint.setTypeface(Typeface.create(Typeface.DEFAULT, Typeface.BOLD));
+                        //mPaint.setStrokeWidth(0);
+                        //mPaint.setTextSize(scaledTextSize);
+                        //mPaint.setTypeface(Typeface.create(Typeface.DEFAULT, Typeface.BOLD));
                         Rect bounds = new Rect();
-                        mPaint.getTextBounds(value.getLabel(), 0, value.getLabel().length(), bounds);
-                        mPaint.setStyle(Paint.Style.STROKE);
+                        //mPaint.getTextBounds(value.getLabel(), 0, value.getLabel().length(), bounds);
+                        mPaint.setStyle(Paint.Style.FILL_AND_STROKE);
                         float px = endX;
                         float py = graphTop + 50;
-                        canvas.drawText(value.getLabel(), px, py, mPaint);
+                        //canvas.drawText(value.getLabel(), px, py, mPaint);
                         mPaint.setStrokeWidth(5);
-                        canvas.drawRect(px - 3, bounds.top + py - 3, xpluslength + 3, bounds.bottom + py + 3, mPaint);
+                        canvas.drawRect(px - 3, graphTop, xpluslength + 3, graphTop + graphHeight, mPaint);
                     }
                 } else if (value.getShape() == Shape.GENERALWITHDURATION) {
                     mPaint.setStrokeWidth(0);