I was able to duplicate the error on Ubuntu 20.04 under GNOME. This is definitely not isolated.
** Changed in: ubuntustudio-controls (Ubuntu) Status: Confirmed => Triaged ** Also affects: ubuntustudio-controls (Ubuntu Groovy) Importance: Critical Assignee: Len Ovens (len-ovenwerks) Status: Triaged ** Also affects: ubuntustudio-controls (Ubuntu Focal) Importance: Undecided Status: New ** Changed in: ubuntustudio-controls (Ubuntu Focal) Importance: Undecided => Critical ** Changed in: ubuntustudio-controls (Ubuntu Focal) Status: New => Triaged ** Changed in: ubuntustudio-controls (Ubuntu Focal) Assignee: (unassigned) => Len Ovens (len-ovenwerks) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1867705 Title: ubuntustudio-controls crashed with TypeError in __init__(): Argument 1 does not allow None as a value To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntustudio-controls/+bug/1867705/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs