Originally Posted by polx
what does 'tablet UI' mean?
Tablet UI refers to Tablet User Interface, before JB 4.2 the UI for tablets did not have a notification status bar area on top, everything was at the bottom of the screen, NAV keys to the left and notification area to the right, Google decided to get rid of it with the release of JB 4.2 but some people prefer the Tablet UI over the Phablet UI which is the one we have now.
Hope it helps..
At&t LG Optimus G Pro, stock and rooted.
Nexus 10 32gb, running SlimBean 4.3.1