How to Enable Full 2880x1800 Resolution on Your Retina Display MacBook Pro
These are instructions on how to set your Retina Display MacBook Pro to its full 2880x1800 resolution.
Download Change Resolution by doh123 to your desktop from here then double click the downloaded file to extract it.
Double click the extracted application to launch it.
Input 2880 1800 into the entry field and click OK.
When prompted click the Keep button.
Your MacBook's display will now be set at an incredible 2880x1800 resolution. To revert these changes use the System Preferences:Display settings.