diff --git a/library/src/main/java/uk/co/deanwild/materialshowcaseview/IShowcaseListener.java b/library/src/main/java/uk/co/deanwild/materialshowcaseview/IShowcaseListener.java
index c527b092..4f2fb8f0 100644
--- a/library/src/main/java/uk/co/deanwild/materialshowcaseview/IShowcaseListener.java
+++ b/library/src/main/java/uk/co/deanwild/materialshowcaseview/IShowcaseListener.java
@@ -4,4 +4,8 @@
 public interface IShowcaseListener {
     void onShowcaseDisplayed(MaterialShowcaseView showcaseView);
     void onShowcaseDismissed(MaterialShowcaseView showcaseView);
+    /**
+     * Notify when singleUse is enabled and showcase has been fired before
+     */
+    void onShowcaseSkipped(MaterialShowcaseView showcaseView);
 }
diff --git a/library/src/main/java/uk/co/deanwild/materialshowcaseview/MaterialShowcaseView.java b/library/src/main/java/uk/co/deanwild/materialshowcaseview/MaterialShowcaseView.java
index 07bc982d..28889baf 100644
--- a/library/src/main/java/uk/co/deanwild/materialshowcaseview/MaterialShowcaseView.java
+++ b/library/src/main/java/uk/co/deanwild/materialshowcaseview/MaterialShowcaseView.java
@@ -70,6 +70,7 @@ public class MaterialShowcaseView extends FrameLayout implements View.OnTouchLis
     private Handler mHandler;
     private long mDelayInMillis = ShowcaseConfig.DEFAULT_DELAY;
     private int mBottomMargin = 0;
+    private int mRightMargin = 0;
     private boolean mSingleUse = false; // should display only once
     private PrefsManager mPrefsManager; // used to store state doe single use mode
     List<IShowcaseListener> mListeners; // external listeners who want to observe when we show and dismiss
@@ -226,6 +227,28 @@ private void notifyOnDisplayed() {
 		}
     }
 
+    /**
+     * Notify when {@link #singleUse(String)} is enabled and showcase has been fired before
+     * @see #singleUse(String)
+     */
+    private void notifyOnSkipped() {
+
+		if(mListeners != null){
+			for (IShowcaseListener listener : mListeners) {
+				listener.onShowcaseSkipped(this);
+			}
+            mListeners.clear();
+            mListeners = null;
+		}
+
+        /**
+         * internal listener used by sequence for storing progress within the sequence
+         */
+        if (mDetachedListener != null) {
+            mDetachedListener.onShowcaseDetached(this, mWasDismissed);
+        }
+    }
+
     private void notifyOnDismissed() {
         if (mListeners != null) {
             for (IShowcaseListener listener : mListeners) {
@@ -274,10 +297,16 @@ public void setTarget(Target target) {
              */
             if (!mRenderOverNav && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                 mBottomMargin = getSoftButtonsBarSizePort((Activity) getContext());
+                mRightMargin = getSoftButtonsBarHorizontalSizePort((Activity) getContext());
+
                 FrameLayout.LayoutParams contentLP = (LayoutParams) getLayoutParams();
 
-                if (contentLP != null && contentLP.bottomMargin != mBottomMargin)
-                    contentLP.bottomMargin = mBottomMargin;
+                if (contentLP != null) {
+                    if (contentLP.bottomMargin != mBottomMargin)
+                        contentLP.bottomMargin = mBottomMargin;
+                    if (contentLP.rightMargin != mRightMargin)
+                        contentLP.rightMargin = mRightMargin;
+                }
             }
 
             // apply the target position
@@ -682,6 +711,8 @@ public MaterialShowcaseView build() {
                         throw new IllegalArgumentException("Unsupported shape type: " + shapeType);
                 }
             }
+            if(showcaseView.mTitleTextView != null && showcaseView.mTitleTextView.getText().equals(""))
+                showcaseView.mTitleTextView.setVisibility(GONE);
 
             return showcaseView;
         }
@@ -738,6 +769,7 @@ public boolean show(final Activity activity) {
          */
         if (mSingleUse) {
             if (mPrefsManager.hasFired()) {
+                notifyOnSkipped();
                 return false;
             } else {
                 mPrefsManager.setFired();
@@ -845,6 +877,23 @@ public static int getSoftButtonsBarSizePort(Activity activity) {
         }
         return 0;
     }
+    
+    public static int getSoftButtonsBarHorizontalSizePort(Activity activity) {
+        // getRealMetrics is only available with API 17 and +
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
+
+            DisplayMetrics metrics = new DisplayMetrics();
+            activity.getWindowManager().getDefaultDisplay().getMetrics(metrics);
+            int usableWidth = metrics.widthPixels;
+            activity.getWindowManager().getDefaultDisplay().getRealMetrics(metrics);
+            int realWidth = metrics.widthPixels;
+            if (realWidth > usableWidth)
+                return realWidth - usableWidth;
+            else
+                return 0;
+        }
+        return 0;
+    }
 
     private void setRenderOverNavigationBar(boolean mRenderOverNav) {
         this.mRenderOverNav = mRenderOverNav;