Ubuntu Software doesn't accept a different theme unless some variations of yaru
1244
How to change the theme of Snap Apps?
53115
Alternative to ThemeKey?
127374
How can I balance uniformity of style files against modularity?
133910
How to use version 8 default.nb style sheet in place of version 9 default.nb
148875
Color problem on Kubuntu 16.04 - themes aren't applied
148844
Can all flavours of Ubuntu 16.04 run the same programs?
97078
how to set icons and theme from terminal?
33078
How can I use the `--multi-dex` option?
27971
How do I make the login screens and boot splashes match when installing different desktops?
16975
How can I make Ubuntu 18.04 / 18.10 desktop use Unity (be like Ubuntu 14.04)?
134537
Implementing user choice of theme
36450
How to set visudo to use a different editor than the default on Fedora?
125434
How do I enable fancy apt colours and progress bars?
8962
How to install multiple versions of the same software?
142826
High contrast theme and Firefox-Font colour issues?
52028
Terminal uses one theme for the first window and a different theme for later windows
2702
How to customize the Ubuntu Live CD?