Here's the email response from Amazon : (Let me know if you had any success)
I'm sorry about the trouble you've experienced with the download of Plants vs. Zombies.
This app is not tablet-optimized, but will run on most Android tablet devices. Some pixelation may be visible during gameplay.
Please try the following troubleshooting:
1. Upgrade to the latest version of the Appstore. To install it, go to: www.amazon.com/appstoregetstarted
2. Make sure you are signed in with the Amazon account that you used to purchase the application.
Once you have the latest client installed, you will need to sign in. You can log in directly from the ÔÇ£WelcomeÔÇØ screen, or click the ÔÇ£Sign-inÔÇØ button on the homepage.
3. Refresh Your digital locker. Go to ÔÇ£My Apps.ÔÇØ From the Menu, click ÔÇ£Refresh.ÔÇØ This process may take several minutes. Once the refresh is complete, relaunch the application.
4. Try uninstalling and reinstalling the application. To uninstall the application, go to ÔÇ£Settings ," "Manage Applications,ÔÇØ and select the application that is not running, and click ÔÇ£uninstall.ÔÇØ
If you are still having problems, it would be easier to help you over the phone. Please call us for further assistance. We can be reached by phone directly and toll free by clicking the Contact Us option on our Help pages:www.amazon.com/help/amazonappstore
Contacting us through the website allows you to verify security before a call is placed and ensures we have your account information ready when we call you. If youÔÇÖre unable to take advantage of the Contact Us feature, you can call us directly at 1-866-749-7771. Support for the Amazon Appstore is available between the hours of 6 a.m. and 10 p.m. PST, 7 days a week.
I hope this helps. Thanks for your interest in Amazon Appstore.
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