Does the issue occur without any files inside /chrome/ folder?
-> If it does, it might be a Firefox bug not related to this projects files, so "the issue report" is most likely wrong here.
no
Issue description, userChrome.css/userContent.css 'settings' the issue occurs with and steps to reproduce the issue:
DarkMode MacOS, buttons move the whole bar and are displayed incorrectly
LightMode is all fine
/* -------------------------------------
Navigation toolbar buttons appearance
-------------------------------------
[!] only use one option at a time
[!] good for Dark themes: buttons_on_navbar_classic_appearance_dark.css
[!] good for Dark themes: buttons_on_navbar_glass_appearance.css
*/
@import "./css/buttons/buttons_on_navbar_classic_appearance.css"; /**/
/* @import "./css/buttons/buttons_on_navbar_classic_appearance_v2.css"; /**/
/* @import "./css/buttons/buttons_on_navbar_classic_appearance_dark.css"; /**/
/* @import "./css/buttons/buttons_on_navbar_aero_appearance.css"; /**/
/* @import "./css/buttons/buttons_on_navbar_windows_classic_theme_appearance.css"; /**/
/* @import "./css/buttons/buttons_on_navbar_glass_appearance.css"; /**/
/* @import "./css/buttons/buttons_on_navbar_osx_appearance.css"; /**/
/* ------------------
TOOLBAR TEXT MODES
------------------
[!] only use one option at a time
*/
@import "./css/toolbars/toolbar_mode_icons_and_text.css"; /**/
/* @import "./css/toolbars/toolbar_mode_text.css"; /**/
no
DarkMode MacOS, buttons move the whole bar and are displayed incorrectly LightMode is all fine
Yes, sice version 126 of Firefox
https://github.com/user-attachments/assets/70c5b7d1-f56a-4d8e-8be6-f6bcb71d60bb
https://github.com/user-attachments/assets/6cb6dad0-299f-4875-b0ac-946e083e5dbf