The preferred applications help page says to use %s. Perhaps this is just a documentation bug. I puzzled of this one for a while until I came to the same conclusion.
-- Custom browser does not receive URL at %s https://bugs.launchpad.net/bugs/312126 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs