Must have unlocked bootloader, use 4.3 Gapps and do a data wipe before flashing.
2. Halo notifications
First boot will take a little while (five minutes+).
If you loose root access
1. Go to superuser >settings
2. Change Superuser Access to "Apps and Adb"
3. If that doesn't work then also check the "Declared Permission" box
4. Still have trouble try reading this g+ post: http://tinyurl.com/mbdoz4c
Download roms and gapps(or goo.im) here: http://tinyurl.com/losv96h
Liquid sources: https://github.com/LiquidSmooth
My github: https://github.com/jsnweitzel
Have fun and follow me on twitter to hear about updates: https://twitter.com/XjsnweitzelX
I am running the cobalt theme.
Battery screenshot is with about three hours screen time and on the pc for a little bit flashing new a new rom. Plus I have a maxx too.
Doing any of this is at your own risk and only you are responsible for your device.