I'm using the latest android admob SDK 6.3.1 and the first ad is downloaded and is shown on the device. Then after the refresh rate time is due, in my case 30 seconds, logcat shows that the ad has been downloaded and the new add is shown correctly. However after a second or less the new ad disappears leaving the space where the add should be blank.
Through trial and error I have found that if I touch the blank space where the ad should be it opens the correct 2nd ad link in the browser. So the add appears to be hidden in some way.
Also if I touch the bottom left hand corner of the blank 2nd ad, then the 2nd ad is shown correctly.
I've tried this with both relative and linear layouts and on different devices but the same thing happens. The first Ad shows correctly, after the refresh interval, the 2nd and all subsequent ads are downloaded and briefly displayed before going blank.
As well as trying different layouts I have also tried setting adview code in XML and programmatically in java source.
That fact that I briefly see the 2nd ad confirms that everything is okay admob server side so that makes me think it's the layout. But I have tried every combination can think of without success.
Ive tried setting: android:layout_width="320dp" android:layout_height="50dp" instead of "wrap_content" or "fill_parent".
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:ads="http://schemas.android.com/apk/lib/com.google.ads"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<com.google.ads.AdView android:id="@+id/adView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
ads:adUnitId="xxxxxxxxxxxxxxxx"
ads:adSize="BANNER"
ads:loadAdOnCreate="true"/>
</LinearLayout>
This is what I have now which is as per the official admob page.
Manifest
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<activity
android:name="com.google.ads.AdActivity"
android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize" />
This is my third day trying to solve this, has anyone got any clues?