Ubuntu
ubuntustudio-controls package

  1. Bug #1867705
  2. Comment #6

Comment 6 for bug 1867705

Revision history for this message
Erich Eickmeyer (eeickmeyer) wrote : Re: ubuntustudio-controls crashed with TypeError in __init__(): Argument 1 does not allow None as a value

I was able to duplicate the error on Ubuntu 20.04 under GNOME. This is definitely not isolated.