"Installed BCM7522D (kext wizard) to S/L/E:
http://www.osx86.net/view/3074-bcm5722d.kext.html for network card"
This kext enables ethernet to work.
Your problem may have nothing to do with this kext. What graphics card are you using? The onboard one? The graphics card may be your problem as I see nothing wrong with your verbose boot. Try...