It would be nice to be able to enable quiet boot, but have it ignore quiet boot if we were pressing a key, like the Apple UEFI loader does. Also, if you really don't want the dell logo, you can change a setting in the BIOS from graphical loader to POST screen, which makes a few lines of white on black text appear for about .5 of a second instead.
System Specs: "Macbook Mini" Vostro A90, Mac OS X 10.6.2, Stock 16GB SSD, 2GB RAM, 0.3MP Camera, Bluetooth
Extra Kexts: VoodooPowerMini
Mods: BCM4312 flashed to Airport Extreme, Apple stickers doubled up on the Dell logo, electrical tape over the power light