NetbookInstaller 0.8.3 is now officially released. Lots of changes from 0.8.2. Look at the change log for details.
This release is essentially 0.8.3 RC5, plus a couple of minor tweaks. Those changes include
Bootloader banner is disabler (no longer displays chameleon string in upper right)
Bootloader no longer blacks out screen before showing the boot logo.
Various extra error checking [...]