Hi, I also have the very same problem. I'm able to run byobu-config from a regular terminal without problem.
Also, for the Shell, as far as I know I use the default that come with Ubuntu: fmaz@FMaz-Zino:~$ echo $SHELL /bin/bash -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/494465 Title: F9 configuration menu does not work -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs