diff --git a/org.fox.ttrss/src/main/AndroidManifest.xml b/org.fox.ttrss/src/main/AndroidManifest.xml
index c0e50d39..7a7e90da 100755
--- a/org.fox.ttrss/src/main/AndroidManifest.xml
+++ b/org.fox.ttrss/src/main/AndroidManifest.xml
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.fox.ttrss"
-    android:versionCode="397"
-    android:versionName="1.165" >
+    android:versionCode="380"
+    android:versionName="1.152" >
 
     <uses-sdk
-        android:minSdkVersion="16"
+        android:minSdkVersion="15"
         android:targetSdkVersion="23" />
 
     <uses-permission android:name="android.permission.INTERNET" />
@@ -254,7 +254,6 @@
 
         <activity
             android:name=".ArticleImagesPagerActivity"
-            android:configChanges="keyboardHidden|orientation|screenSize"
             android:label="Article Images" >
         </activity>
         <activity
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/ArticleFragment.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/ArticleFragment.java
index b15be90d..a1a2f019 100755
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/ArticleFragment.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/ArticleFragment.java
@@ -8,7 +8,6 @@ import android.os.Build;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.support.v4.app.Fragment;
-import android.support.v4.widget.NestedScrollView;
 import android.support.v7.app.ActionBar;
 import android.text.Html;
 import android.util.Log;
@@ -27,13 +26,14 @@ import android.webkit.WebView.HitTestResult;
 import android.webkit.WebViewClient;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
+import android.widget.ScrollView;
 import android.widget.TextView;
 
 import com.shamanland.fab.ShowHideOnScroll;
 
 import org.fox.ttrss.types.Article;
 import org.fox.ttrss.types.Attachment;
-import org.fox.ttrss.util.NoChildFocusScrollView;
+import org.fox.ttrss.util.NotifyingScrollView;
 
 import java.net.MalformedURLException;
 import java.net.URL;
@@ -192,15 +192,15 @@ public class ArticleFragment extends Fragment  {
             return view;
         }
 
-        NoChildFocusScrollView scrollView = (NoChildFocusScrollView) view.findViewById(R.id.article_scrollview);
+        NotifyingScrollView scrollView = (NotifyingScrollView) view.findViewById(R.id.article_scrollview);
         m_fab = view.findViewById(R.id.article_fab);
 
         if (scrollView != null && m_activity.isSmallScreen()) {
             view.findViewById(R.id.article_heading_spacer).setVisibility(View.VISIBLE);
 
-            scrollView.setOnScrollChangeListener(new NestedScrollView.OnScrollChangeListener() {
+            scrollView.setOnScrollChangedListener(new NotifyingScrollView.OnScrollChangedListener() {
                 @Override
-                public void onScrollChange(NestedScrollView who, int l, int t, int oldl, int oldt) {
+                public void onScrollChanged(ScrollView who, int l, int t, int oldl, int oldt) {
                     ActionBar ab = m_activity.getSupportActionBar();
 
                     if (t >= oldt && t >= ab.getHeight()) {
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/offline/OfflineArticleFragment.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/offline/OfflineArticleFragment.java
index 7395b5f8..617787e1 100755
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/offline/OfflineArticleFragment.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/offline/OfflineArticleFragment.java
@@ -9,7 +9,6 @@ import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.provider.BaseColumns;
 import android.support.v4.app.Fragment;
-import android.support.v4.widget.NestedScrollView;
 import android.support.v7.app.ActionBar;
 import android.util.Log;
 import android.util.TypedValue;
@@ -25,13 +24,14 @@ import android.webkit.WebView;
 import android.webkit.WebView.HitTestResult;
 import android.webkit.WebViewClient;
 import android.widget.ImageView;
+import android.widget.ScrollView;
 import android.widget.TextView;
 
 import com.shamanland.fab.ShowHideOnScroll;
 
 import org.fox.ttrss.R;
 import org.fox.ttrss.util.ImageCacheService;
-import org.fox.ttrss.util.NoChildFocusScrollView;
+import org.fox.ttrss.util.NotifyingScrollView;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
@@ -134,25 +134,25 @@ public class OfflineArticleFragment extends Fragment {
 		if (m_cursor.isFirst()) {
             final String link = m_cursor.getString(m_cursor.getColumnIndex("link"));
 
-			NoChildFocusScrollView scrollView = (NoChildFocusScrollView) view.findViewById(R.id.article_scrollview);
+            NotifyingScrollView scrollView = (NotifyingScrollView) view.findViewById(R.id.article_scrollview);
             View fab = view.findViewById(R.id.article_fab);
 
             if (scrollView != null && m_activity.isSmallScreen()) {
                 view.findViewById(R.id.article_heading_spacer).setVisibility(View.VISIBLE);
 
-                scrollView.setOnScrollChangeListener(new NestedScrollView.OnScrollChangeListener() {
-					@Override
-					public void onScrollChange(NestedScrollView who, int l, int t, int oldl, int oldt) {
-						ActionBar ab = m_activity.getSupportActionBar();
+                scrollView.setOnScrollChangedListener(new NotifyingScrollView.OnScrollChangedListener() {
+                    @Override
+                    public void onScrollChanged(ScrollView who, int l, int t, int oldl, int oldt) {
+                        ActionBar ab = m_activity.getSupportActionBar();
 
-						if (t >= oldt && t >= ab.getHeight()) {
-							ab.hide();
-						} else if (t <= ab.getHeight() || oldt - t >= 10) {
-							ab.show();
-						}
+                        if (t >= oldt && t >= ab.getHeight()) {
+                            ab.hide();
+                        } else if (t <= ab.getHeight() || oldt - t >= 10) {
+                            ab.show();
+                        }
 
-					}
-				});
+                    }
+                });
             }
 
             if (scrollView != null && fab != null) {
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/util/NoChildFocusScrollView.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/util/NoChildFocusScrollView.java
old mode 100755
new mode 100644
index af0454fa..5e5c8c48
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/util/NoChildFocusScrollView.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/util/NoChildFocusScrollView.java
@@ -1,13 +1,12 @@
 package org.fox.ttrss.util;
 
 import android.content.Context;
-import android.support.v4.widget.NestedScrollView;
 import android.util.AttributeSet;
 import android.view.View;
 import android.webkit.WebView;
 import android.widget.ScrollView;
 
-public class NoChildFocusScrollView extends NestedScrollView {
+public class NoChildFocusScrollView extends NotifyingScrollView {
 
 	public NoChildFocusScrollView(Context context) {
 		super(context);
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/util/NotifyingScrollView.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/util/NotifyingScrollView.java
new file mode 100644
index 00000000..e128856f
--- /dev/null
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/util/NotifyingScrollView.java
@@ -0,0 +1,45 @@
+package org.fox.ttrss.util;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.widget.ScrollView;
+
+/**
+ * @author Cyril Mottier
+ */
+public class NotifyingScrollView extends ScrollView {
+
+    /**
+     * @author Cyril Mottier
+     */
+    public interface OnScrollChangedListener {
+        void onScrollChanged(ScrollView who, int l, int t, int oldl, int oldt);
+    }
+
+    private OnScrollChangedListener mOnScrollChangedListener;
+
+    public NotifyingScrollView(Context context) {
+        super(context);
+    }
+
+    public NotifyingScrollView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public NotifyingScrollView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+    }
+
+    @Override
+    protected void onScrollChanged(int l, int t, int oldl, int oldt) {
+        super.onScrollChanged(l, t, oldl, oldt);
+        if (mOnScrollChangedListener != null) {
+            mOnScrollChangedListener.onScrollChanged(this, l, t, oldl, oldt);
+        }
+    }
+
+    public void setOnScrollChangedListener(OnScrollChangedListener listener) {
+        mOnScrollChangedListener = listener;
+    }
+
+}
\ No newline at end of file