Motorola Droid X and maybe other models, have an issue with ListView that you will not see the background when you don't have an item inside.
On this link you can follow the discussion and the solution, if you don't want to read all the thread and understand how to fix the problem, you can read below how fix it.
Solution:
On your ListView you need to add four parameters that makes your ListView transparent when you dont have any items
Layout
Color reference
On this link you can follow the discussion and the solution, if you don't want to read all the thread and understand how to fix the problem, you can read below how fix it.
Solution:
On your ListView you need to add four parameters that makes your ListView transparent when you dont have any items
Layout
android:background="@color/transparent" android:cacheColorHint="@color/transparent" android:descendantFocusability="afterDescendants" android:overScrollFooter="@null"
Color reference
<color name="transparent">#00000000</color>