Currently these icons will on display with the human-icon-theme or themes that inherit Human. Making gnome-icon-theme inherit Human will fix this for nearly all icon themes as most already inherit gnome-icon- theme. I think this is the simplest fix as it will only require one patch to maintain.
Please see Bug #334472, debdiff attached. ** Changed in: gnome-settings-daemon (Ubuntu) Status: Confirmed => Fix Released -- volume/brightness notifications are blank (all black) https://bugs.launchpad.net/bugs/331311 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