The developers have posted a large collection of quotes from beta players' feedback. They claim it's representative, and it's mostly (but not all) positive. Sounds like players are impressed with the hugeness of the world and a solid crafting system, but a bit turned off by a complicated and unconventional control scheme. The devs say they're working on it.
If you fall into Darkfall's hardcore Ultima Online-esque PvP niche, feel free to scan through to see what you've apparently been missing out on for the past seven years.