Thanks, Kovid! Let's see:
So the status is always waiting (both with firewall on this machine on or off), even after over 500 minutes, and in the log popup it says (translated) "No additional information available."
I guess then it is no calibre error, but some proxy or permission question. But all other webservices work! What could it be?
MBP running OSX 10.7.4, accessing the web via TimeCapsule as router.
Last edited by DJ Vollkasko; 06-27-2012 at 04:06 PM.