The overlapping characters seems to be another example of bug 932958: when a character is missing from Ubuntu Mono, it falls back to a proportional font rather than another monospace font.
** Summary changed: - Ubuntu Mono: Lack of math symbols + [256 new] Ubuntu Mono: Lack of math symbols ** Changed in: ubuntu-font-family Importance: Undecided => Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1094434 Title: [256 new] Ubuntu Mono: Lack of math symbols To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-font-family/+bug/1094434/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs