Application Not Installable On Motorola Xoom From Android Marketplace

My Android application is not installable on a Motorola Xoom from the Android Marketplace. I've already followed the instructions available here, to no avail. Here is my manifest:

Solution 1:

To solve this issue, I had to turn off copy protection.

Solution 2:

So a potential workaround is to set the android:minSdkVersionto="4" and just remove the supports-screens all together.