You can download Visual Studio from the Microsoft Download Center.
A file included in each project provides most of your app configuration such as the app's display name and start page.
This caused my the app to work locally but when the build server pulled the latest code, it showed the white screen on the Phone Gap build.
When working on your new killer app, most of the time you are focussing on its functionality.
A list of these qualifiers can be viewed on Table-2 here. "port-xhdpi") have to be in the same order as viewed on this table.