Admob Advertisement (android) Is To Small

I placed a admob advertisement in my Android App (Block Crusher) and on QVGA the advertisment is smaller then the screen. On bigger resolutions there is no problem. I used the fol

Solution 1:

If you wrap it in a LinearLayout, then assign it a weight, and/or assign height=50dip you should fill the area.

Banner's base are 320x50.

Solution 2:

The problem was fixed when I updated the Admob SDK to version 4.1.0.