Dark theme not used by all applications - Ubuntu 18.04
21372
Illogical GTK theme behaviour on Ubuntu 18.04
15556
Is there a 'box-shadow-color' property?
95157
How do I change login screen theme or background in Ubuntu 20.04?
28724
How to avoid "completely" dark shadow using directional light (as Sun) ?
50
Dark Mode for Stack Exchange sites
61338
Render looks darker than Look Dev mode
36213
Can't apply brightness to terminal's background color
28301
Black highlight bar with GDI
64759
How do I change to a theme not listed in the Appearance screen?
135195
Changing Selection color in Ubuntu 18.10 themes
80665
Why is the application title bar hidden under Unity's top title bar?
33390
How to disable Chrome themes/skins and get default window decorations
10914
Can I apply a different GTK3 theme from the main one to an individual application?
65049
How can I set a dark theme in TeXworks?
45032
How can I programmatically change the active theme?
147972
How to set theme for GNOME (GTK) apps opening as root
2601
How can one make Firefox ignore my GTK theme entirely?