Following the suggestion from Brian Murray, I could get the "Custom" option back in the Visual Effects tab by installing simple-ccsm
$ sudo apt-get install simple-ccsm Hope that helps others as well. -- ccsm doesn't add custom button to appearance application https://bugs.launchpad.net/bugs/210525 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