The option for paint to select the jpeg compression level!

A taskbar that works accross multi-monitor setups (as opposed to getting UltraMon) and the option to specify what monitor the system tray appears on.

Bring back the vectorized world map from 4074! Not the old Win95 era one in Beta 1. Ala here

All windows controls to be avalon-ised. (Again like some 4074 bits, buttons that "thump" when clicked etc.)

Bring back the common notifications system as shown at PDC 03, i dont want bright blue MSN notifications, or whatever custom one an app throws at me. I want a consistent notification system for everything.

Theres some other things that i forgot. But i will return...