diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/NSClientInternal/NSClientInternalPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/NSClientInternal/NSClientInternalPlugin.java
index a37d5442ca..4b3e059b6e 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/NSClientInternal/NSClientInternalPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/NSClientInternal/NSClientInternalPlugin.java
@@ -189,11 +189,11 @@ public class NSClientInternalPlugin implements PluginBase {
 
     private void updateLog() {
         try {
-            Spanned newTextLog = Html.fromHtml("");
+            String newTextLog = "";
             for (EventNSClientNewLog log : listLog) {
-                newTextLog = (Spanned) TextUtils.concat(newTextLog, log.toHtml());
+                newTextLog = newTextLog + log.toPreparedHtml();
             }
-            textLog = newTextLog;
+            textLog = Html.fromHtml(newTextLog);
             MainApp.bus().post(new EventNSClientUpdateGUI());
         } catch (OutOfMemoryError e) {
             ToastUtils.showToastInUiThread(MainApp.instance().getApplicationContext(), "Out of memory!\nStop using this phone !!!", R.raw.error);
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/NSClientInternal/events/EventNSClientNewLog.java b/app/src/main/java/info/nightscout/androidaps/plugins/NSClientInternal/events/EventNSClientNewLog.java
index 7f576fde7e..3af3333d65 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/NSClientInternal/events/EventNSClientNewLog.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/NSClientInternal/events/EventNSClientNewLog.java
@@ -27,4 +27,9 @@ public class EventNSClientNewLog {
         Spanned line = Html.fromHtml(timeFormat.format(date) + " <b>" + action + "</b> " + logText + "<br>");
         return line;
     }
+
+    public String toPreparedHtml() {
+        SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+        return timeFormat.format(date) + " <b>" + action + "</b> " + logText + "<br>";
+    }
 }
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/Overview/OverviewFragment.java b/app/src/main/java/info/nightscout/androidaps/plugins/Overview/OverviewFragment.java
index 48550727c3..cea7d639b6 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/Overview/OverviewFragment.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/Overview/OverviewFragment.java
@@ -1155,7 +1155,7 @@ public class OverviewFragment extends Fragment implements View.OnClickListener,
         }
 
         // ****** GRAPH *******
-        log.debug("updateGUI checkpoint 1");
+        //log.debug("updateGUI checkpoint 1");
 
         // allign to hours
         Calendar calendar = Calendar.getInstance();
@@ -1286,7 +1286,7 @@ public class OverviewFragment extends Fragment implements View.OnClickListener,
             absoluteBasalsLineSeries.setCustomPaint(absolutePaint);
         }
 
-        log.debug("updateGUI checkpoint 2");
+        //log.debug("updateGUI checkpoint 2");
 
         // **** IOB COB DEV graph ****
         class DeviationDataPoint extends DataPoint {
@@ -1404,12 +1404,12 @@ public class OverviewFragment extends Fragment implements View.OnClickListener,
         } else {
             iobGraph.setVisibility(View.GONE);
         }
-        log.debug("updateGUI checkpoint 3");
+        //log.debug("updateGUI checkpoint 3");
 
         // remove old data from graph
         bgGraph.getSecondScale().getSeries().clear();
         bgGraph.getSeries().clear();
-        log.debug("updateGUI checkpoint 4");
+        //log.debug("updateGUI checkpoint 4");
 
         // **** Area ****
         DoubleDataPoint[] areaDataPoints = new DoubleDataPoint[]{