Thanks for your post.
I reinstalled Wordpresws with the correct sub-domains but the problem still remains:
http://de.rundertisch.org/
it is crazy because it is already working on an other server with exactly the same configuration:
http://mentsik.eu/kerek/
look at the calendar, they are supposed to be the same…
@inter….
yep, I can confirm this too.
It is as pity, because this plugin would be awesome if it would work
🙂