extensions.stylish.editorWindowMode=0 [show editor in a tab (default)] not followed if no userstyles installed, editor opens in separate window instead · Issue #248 · stylish-userstyles/stylish · GitHub

(full Imgur album) userstyles.org - Using Stylish for Firefox: Hidden Stylish preferences extensions.stylish.editorWindowMode Whether to show the editor in a tab (0) or in a separate window (1). By default this preference is set to 0 (so

Critical] can't install any Styles from userstyles.org anymore · Issue #379 · openstyles/stylus · GitHub

Clean up the inconsistent Windows UI style usage · Issue #3508 · notepad-plus-plus/notepad-plus-plus · GitHub

stylish intermittently stops applying to links opened to new tabs in Safari 11 · Issue #34 · 350d/stylish · GitHub

Can't install usertyles from Userstyles.org without Updating Stylish ?.. · Issue #1 · srazzano/Stylish_2 · GitHub

Solved You Do It Using TabIndex In the next steps, you

Stylish to Stylus Migration (How To / Help) - Add-on Support - Mozilla Discourse

stylish intermittently stops applying to links opened to new tabs in Safari 11 · Issue #34 · 350d/stylish · GitHub

Clean up the inconsistent Windows UI style usage · Issue #3508 · notepad-plus-plus/notepad-plus-plus · GitHub

stylish intermittently stops applying to links opened to new tabs in Safari 11 · Issue #34 · 350d/stylish · GitHub