tried with feisty. now in feisty it load the ubuntu help center (yelp?) which says
An unknown error occured The default action does not support this protocol. does this make it a yelp bug? as yelp should give a useful message if docs are not found. -- no help files https://launchpad.net/bugs/3582 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
