I've installed the 32bit build 5600 RC1 and everything is working fine, except for Windows Liver Messenger. It seems that the firewall is blocking it, but even with the firewall completely off, or it allowing MSN. It gives me the 81000306 error. I'm using a Netgear DG834G router.
//Edit: I upgraded the firmware on my router and it works...
//Edit: I upgraded the firmware on my router and it works...