yes it works on all desktop environments.gtk4 themes are similar to the gtk3 ones - it's still css, maybe with some addidtions
Ok, so I can't reproduce the error. If I remove the .config/gtk-4.0 folder, it just gets recreated by my app and no error occurs on my arch machine with gnome.
Linux @lemmy.ml alex11 @lemm.ee 2y ago ThemeChanger 0.12.0 - now it can set the theme of libadwaita apps github.com /ALEX11BR/ThemeChanger
yes it works on all desktop environments.
gtk4 themes are similar to the gtk3 ones - it's still css, maybe with some addidtions