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 # Thunderbird
 
+- Open `Config Editor...` and set `toolkit.legacyUserProfileCustomizations.stylesheets` to `true`.
 - Place `userChrome.css` in `~/.thunderbird/[random letters and numbers].default/chrome/`.
 - Set *Thunderbird Start Page* to `file:///home/odd/dotfiles/thunderbird/newTab.html`.
 - Set `tbkeys-lite` bindings on the extension preferences page.