We goes on circles if does not boot using the power button right after the installation…
Would it be too difficult to add a reboot button on the installation process?
Rom Toolbox Pro and other ROM flash tools have this option.
Suggested 11 months ago 
but nobody listens.
http://forum.avast.com/index.php?topic=90144.0
Thank you Tech for bringing it up, it is needed.
You’re welcome.