diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7eec8740..1fec508c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@
 * Mi Band 2: Initial support for heart rate readings (Debug activity only)
 * Mi Band 2: Support disabled alarms
 * Attempt to fix spurious device discovery problems
-* Update MPAndroidChart to release 3.0
+* Correctly recognize Toffeed, Slimsocial and MaterialFBook as facebook notification sources 
 
 ####Version 0.13.6
 * Mi Band 2: Support for multiple alarms (3 at the moment)
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/AbstractChartFragment.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/AbstractChartFragment.java
index 253d0388..e314023d 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/AbstractChartFragment.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/charts/AbstractChartFragment.java
@@ -8,7 +8,9 @@ import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v4.app.FragmentActivity;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.content.LocalBroadcastManager;
+import android.util.TypedValue;
 import android.view.View;
 
 import com.github.mikephil.charting.charts.BarChart;
@@ -155,15 +157,20 @@ public abstract class AbstractChartFragment extends AbstractGBFragment {
     }
 
     protected void init() {
+        TypedValue runningColor = new TypedValue();
         BACKGROUND_COLOR = GBApplication.getBackgroundColor(getContext());
         LEGEND_TEXT_COLOR = DESCRIPTION_COLOR = GBApplication.getTextColor(getContext());
-        CHART_TEXT_COLOR = getResources().getColor(R.color.secondarytext);
-        HEARTRATE_COLOR = getResources().getColor(R.color.chart_heartrate);
-        HEARTRATE_FILL_COLOR = getResources().getColor(R.color.chart_heartrate_fill);
-        AK_ACTIVITY_COLOR = getResources().getColor(R.color.chart_activity_light);
-        AK_DEEP_SLEEP_COLOR = getResources().getColor(R.color.chart_light_sleep_light);
-        AK_LIGHT_SLEEP_COLOR = getResources().getColor(R.color.chart_deep_sleep_light);
-        AK_NOT_WORN_COLOR = getResources().getColor(R.color.chart_not_worn_light);
+        CHART_TEXT_COLOR = ContextCompat.getColor(getContext(), R.color.secondarytext);
+        HEARTRATE_COLOR = ContextCompat.getColor(getContext(), R.color.chart_heartrate);
+        HEARTRATE_FILL_COLOR = ContextCompat.getColor(getContext(), R.color.chart_heartrate_fill);
+        getContext().getTheme().resolveAttribute(R.attr.chart_activity, runningColor, true);
+        AK_ACTIVITY_COLOR = runningColor.data;
+        getContext().getTheme().resolveAttribute(R.attr.chart_light_sleep, runningColor, true);
+        AK_DEEP_SLEEP_COLOR = runningColor.data;
+        getContext().getTheme().resolveAttribute(R.attr.chart_deep_sleep, runningColor, true);
+        AK_LIGHT_SLEEP_COLOR = runningColor.data;
+        getContext().getTheme().resolveAttribute(R.attr.chart_not_worn, runningColor, true);
+        AK_NOT_WORN_COLOR = runningColor.data;
 
         HEARTRATE_LABEL = getContext().getString(R.string.charts_legend_heartrate);
 
diff --git a/app/src/main/res/values/attrs.xml b/app/src/main/res/values/attrs.xml
new file mode 100644
index 00000000..1a0a1bd0
--- /dev/null
+++ b/app/src/main/res/values/attrs.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <attr name="chart_deep_sleep" format="color" />
+    <attr name="chart_light_sleep" format="color" />
+    <attr name="chart_activity" format="color" />
+    <attr name="chart_not_worn" format="color" />
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 93b079da..2f3a8ecc 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -32,7 +32,7 @@
     <string name="appmananger_app_delete">Delete</string>
     <string name="appmananger_app_delete_cache">Delete and remove from cache</string>
     <string name="appmananger_app_reinstall">Reinstall</string>
-    <string name="appmanager_app_openinstore">Open in Pebble Appstore</string>
+    <string name="appmanager_app_openinstore">Search in Pebble Appstore</string>
     <string name="appmanager_health_activate">Activate</string>
     <string name="appmanager_health_deactivate">Deactivate</string>
     <string name="app_configure">Configure</string>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index a51b5fdf..f44e70aa 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -8,12 +8,10 @@
         <item name="android:textColorTertiary">@color/tertiarytext_light</item>
         <item name="colorAccent">@color/accent</item>
 
-        <!-- unfortunately it doesn't work this way :( -->
-        <!--
         <item name="chart_deep_sleep">@color/chart_deep_sleep_light</item>
         <item name="chart_light_sleep">@color/chart_light_sleep_light</item>
         <item name="chart_activity">@color/chart_activity_light</item>
-        -->
+        <item name="chart_not_worn">@color/chart_not_worn_light</item>
     </style>
 
     <style name="GadgetbridgeTheme.NoActionBar">
@@ -30,12 +28,10 @@
         <item name="android:textColorTertiary">@color/tertiarytext_dark</item>
         <item name="colorAccent">@color/accent</item>
 
-        <!-- unfortunately it doesn't work this way :( -->
-        <!--
         <item name="chart_deep_sleep">@color/chart_deep_sleep_dark</item>
         <item name="chart_light_sleep">@color/chart_light_sleep_dark</item>
         <item name="chart_activity">@color/chart_activity_dark</item>
-        -->
+        <item name="chart_not_worn">@color/chart_not_worn_dark</item>
     </style>
 
     <style name="GadgetbridgeThemeDark.NoActionBar">
diff --git a/app/src/main/res/xml/changelog_master.xml b/app/src/main/res/xml/changelog_master.xml
index b3455775..7ca5092e 100644
--- a/app/src/main/res/xml/changelog_master.xml
+++ b/app/src/main/res/xml/changelog_master.xml
@@ -7,7 +7,7 @@
         <change>Mi Band 2: Initial support for heart rate readings (Debug activity only)</change>
         <change>Mi Band 2: Support disabled alarms</change>
         <change>Attempt to fix spurious device discovery problems</change>
-        <change>Update MPAndroidChart to release 3.0</change>
+        <change>Correctly recognize Toffeed, Slimsocial and MaterialFBook as facebook notification sources</change>
     </release>
     <release version="0.13.6" versioncode="68">
         <change>Mi Band 2: Support multiple alarms (3 at the moment)</change>