Install Dependencies not resolved in ADT r20

Question

I just update my ADT and SDK to latest version of ADT r20 and Android 4.1 in SDK.

Now in Eclipse i can not make a new project with

Answer 1

You need to open your SDK Manager and install revision 9:

I'm not sure but I think: This is only possible after you update the eclipse ADT plugin

This is only possible after you have installed SDK tools rev 20. So re-open your SDK manager

Answer 2

You need to open the SDK Manager and uninstall your current Support library, then in the New Project wizard, use the button there to install it again.

See Not able to create new Project with ADT version 20