diff --git a/app/release/app-release-4.2.6.apk b/app/release/app-release-4.2.7.apk
similarity index 84%
rename from app/release/app-release-4.2.6.apk
rename to app/release/app-release-4.2.7.apk
index 483f38e..9a5c0a9 100644
Binary files a/app/release/app-release-4.2.6.apk and b/app/release/app-release-4.2.7.apk differ
diff --git a/app/src/main/java/uk/org/openseizuredetector/FragmentBatt.java b/app/src/main/java/uk/org/openseizuredetector/FragmentBatt.java
index 4a40974..6d67fbb 100644
--- a/app/src/main/java/uk/org/openseizuredetector/FragmentBatt.java
+++ b/app/src/main/java/uk/org/openseizuredetector/FragmentBatt.java
@@ -132,7 +132,7 @@ public class FragmentBatt extends FragmentOsdBaseClass {
                 mLineChart.refreshDrawableState();
                 float xSpan = (nWatchBattArr * 5.0f) / 60.0f;   // time in minutes assuming one point every 5 seconds.
                 mLineChart.setDescription(getString(R.string.watch_batt_hist)
-                        + String.format("%.1f", xSpan)
+                        + " " + String.format("%.1f", xSpan)
                         + " " + getString(R.string.minutes));
                 mLineChart.setDescriptionTextSize(12f);
                 mLineChart.invalidate();
diff --git a/app/src/main/java/uk/org/openseizuredetector/FragmentCommon.java b/app/src/main/java/uk/org/openseizuredetector/FragmentCommon.java
index 6c4226b..ec5afa8 100644
--- a/app/src/main/java/uk/org/openseizuredetector/FragmentCommon.java
+++ b/app/src/main/java/uk/org/openseizuredetector/FragmentCommon.java
@@ -10,6 +10,8 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.TextView;
 
+import android.text.format.Time;
+
 public class FragmentCommon extends FragmentOsdBaseClass {
     String TAG = "FragmentCommon";
 
@@ -94,8 +96,12 @@ public class FragmentCommon extends FragmentOsdBaseClass {
                 tv.setTextColor(okTextColour);
 
                 tv = (TextView) mRootView.findViewById(R.id.data_time_tv);
+                Time tnow = new Time(Time.getCurrentTimezone());
+                tnow.setToNow();
+                double tdiff;
+                tdiff = (tnow.toMillis(false) - mConnection.mSdServer.mSdData.dataTime.toMillis(false))/1000.;
                 tv.setText("Time =" + mConnection.mSdServer.mSdData.dataTime.format("%H:%M:%S")
-                        + "  (" + String.format("%.1f s)",mConnection.mSdServer.mSdData.timeDiff));
+                        + "  (" + String.format("%.0f s, %.1f s)",mConnection.mSdServer.mSdData.timeDiff, tdiff));
                 tv.setBackgroundColor(okColour);
                 tv.setTextColor(okTextColour);
 
diff --git a/app/src/main/java/uk/org/openseizuredetector/FragmentWatchSig.java b/app/src/main/java/uk/org/openseizuredetector/FragmentWatchSig.java
index dfc82ab..3f5c1c6 100644
--- a/app/src/main/java/uk/org/openseizuredetector/FragmentWatchSig.java
+++ b/app/src/main/java/uk/org/openseizuredetector/FragmentWatchSig.java
@@ -73,8 +73,8 @@ public class FragmentWatchSig extends FragmentOsdBaseClass {
         xAxis.setTextColor(Color.WHITE);
 
         YAxis yAxis = mLineChart.getAxisLeft();
-        //yAxis.setAxisMinValue(40f);
-        //yAxis.setAxisMaxValue(240f);
+        yAxis.setAxisMaxValue(-50f);
+        yAxis.setAxisMinValue(-100f);
         yAxis.setDrawGridLines(true);
         yAxis.setDrawLabels(true);
         yAxis.setTextColor(Color.WHITE);