diff --git a/Chan/src/org/floens/chan/activity/BaseActivity.java b/Chan/src/org/floens/chan/activity/BaseActivity.java
index 19e20e49..4ffcd816 100644
--- a/Chan/src/org/floens/chan/activity/BaseActivity.java
+++ b/Chan/src/org/floens/chan/activity/BaseActivity.java
@@ -36,11 +36,6 @@ import android.widget.EditText;
 import android.widget.ListView;
 import android.widget.ShareActionProvider;
 
-/**
- * Activities that use ThreadFragment need to extend BaseActivity.
- * BaseActivity provides callbacks for when the user clicks a post,
- * or clicks an item in the drawer.
- */
 public abstract class BaseActivity extends Activity implements PanelSlideListener {
     private final static int ACTION_OPEN_URL = 1;
     
@@ -140,8 +135,9 @@ public abstract class BaseActivity extends Activity implements PanelSlideListene
     }
     
     public void addPin(Pin pin) {
-    	PinnedManager.getInstance().add(pin);
-        pinnedAdapter.add(pin);
+    	if (PinnedManager.getInstance().add(pin)) {
+    	    pinnedAdapter.add(pin);
+    	}
     }
     
     public void removePin(Pin pin) {
diff --git a/Chan/src/org/floens/chan/manager/PinnedManager.java b/Chan/src/org/floens/chan/manager/PinnedManager.java
index 6a368f35..27dbdb8a 100644
--- a/Chan/src/org/floens/chan/manager/PinnedManager.java
+++ b/Chan/src/org/floens/chan/manager/PinnedManager.java
@@ -53,16 +53,17 @@ public class PinnedManager {
         return null;
     }
     
-    public void add(Pin pin) {
-    	// No duplicates
-	    for (Pin e : pins) {
+    public boolean add(Pin pin) {
+        // No duplicates
+        for (Pin e : pins) {
 	        if (e.loadable.equals(pin.loadable)) {
-	            return;
+	            return false;
 	        }
-	    }
+        }
 	    
 	    pins.add(pin);
 	    DatabaseManager.getInstance().addPin(pin);
+	    return true;
 	}
 
 	public void remove(Pin pin) {
diff --git a/docs/Intervals.txt b/docs/Intervals.txt
new file mode 100644
index 00000000..77036df9
--- /dev/null
+++ b/docs/Intervals.txt
@@ -0,0 +1,5 @@
+delay range: 10, 15, 20, 30, 60, 90, 120, 180, 240, 300
+
+Resets to 10 on page visible
+
+