Confirmed here (7.10), using Human Theme triggers the bug. Switching to another theme, adding the mixer panel and then switching back to Human has worked for me
-- Volume Control plugin can't be added to xfce4-panel https://bugs.launchpad.net/bugs/90261 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
