Confirmed. I think that it is a problem with the Appearance settings manager because I tried to install the Dust theme from https://wiki.ubuntu.com/Artwork/Incoming/DustTheme?action=show&redirect=Artwork%2FIncoming%2FIntrepid%2FDustTheme
And then I realized that I wanted to install the extras so I deleted the original one but it didn't work.
Confirmed. I think that it is a problem with the Appearance settings manager because I tried to install the Dust theme from https:/ /wiki.ubuntu. com/Artwork/ Incoming/ DustTheme? action= show&redirect= Artwork% 2FIncoming% 2FIntrepid% 2FDustTheme
And then I realized that I wanted to install the extras so I deleted the original one but it didn't work.