The change of the Ubuntu-theme
To apply “GTK interface” in Audio player “Audacious”, I wanted to change the background color of the window. This is the memo to change the theme for Ubuntu according to this site.
Installation of the theme
To install the theme accoring to following.
sudo add-apt-repository ppa:ravefinity-project/ppa
sudo apt-get update
sudo apt-get install vivacious-colors-gtk-dark
The change of the theme
To start “gnome-tweak-tool” from the terminal, and chose “appearance” → “GTK+”.
A theme and the windows color of Audacious were changed.