So far so good, after we found out why servers dont show up: http://forums.steampowered.com/forums/showpost.php?p=24634279&postcount=19.
Most of you should be in-game by now.
We are receiving your bug reports and are working through the list already :) Thank you everyone for your patience and time to help us out!
Again, to report bugs visit: http://forums.interwavestudios.com/forum/59-nuclear-dawn-closed-beta/
And select the right category of your bug report.