Separate names with a comma.
It's been fixed in the newest build :) Ubuntu users will still need to edit some files as per http://forum.parallels.com/thread4707.html
The problem seems to be deeper than a bad key by the way of the website. If you enter in an invalid key then it at least tells you that the key...
I've been having the same problems (same version, downloaded the .deb and so forth) and can't get it to register for the trial. Re-tried using...
