====== Modify Firefox ======
  * **about:config** dans l'URL
  * [[http://kb.mozillazine.org/About:config_entries#Content.|Doc about:config de Thunderbird]]
  * [[http://kb.mozillazine.org/Mail_and_news_settings|Other Thunderbird doc]]
  * [[https://superuser.com/questions/1111369/how-to-disable-colored-emoji-font-in-firefox|Disable emoji font]]
  * [[https://www.privacytools.io/browsers/#about_config|More about configuring about:config]]

==== About:config values ====
Disable autoplay of videos - [[https://support.mozilla.org/fr/questions/1150702|Source]]
> in about:config you can set media.autoplay.default to 1 in order to block automatic playback on all pages or set it to 2 to decide on a per domain basis.
<Code>
media.autoplay.default
media.autoplay.allow-muted // Autoriser autoplay pour vidéos mutées, mettre false
</Code>


Désactive openVR, empêche SteamVR de se lancer pour rien sur facebook ?
<Code>dom.vr.openvr.enabled</Code>

Désactive l’auto-remplissage relou quand on tape dans la barre de recherche - [[http://kb.mozillazine.org/Inline_autocomplete|Doc]]
<Code>browser.urlbar.autoFill</Code>

Empêche backspace d'ouvrir la page précédente
<Code>browser.backspace_action // 0: Goes back in history | 1: Acts as Page Up | 2 (and above): Does nothing</Code>

WebRTC (needed for Discord in browser) [[https://www.reddit.com/r/discordapp/comments/511b5z/unsupported_browser_even_though_im_using_a_recent/|Source]]
<Code>media.peerconnection.enabled // boolean</Code>


Disable the need to press enter after clicking on the search engine in the bar :
[[https://www.reddit.com/r/firefox/comments/k0lkp5/how_do_i_change_the_omnibar_search_thing_back_to/|Source]]
<Code>browser.urlbar.update2.oneOffsRefresh // false</Code>

-------------------------
===== Thunderbullshit =====
  * [[https://support.mozilla.org/en-US/kb/profiles-where-thunderbird-stores-user-data|Profiles data]]
  * [[https://superuser.com/questions/677634/how-to-change-thunderbird-icon-theme|Change icon theme]] (old ?)
  * [[https://github.com/Aris-t2/CustomCSSforTb|Custom CSS for icons]] [[http://forums.mozillazine.org/viewtopic.php?f=29&t=3061669|Idea]]

Settings/Options > Advanced > General > Config Editor...
<Code>
toolkit.legacyUserProfileCustomizations.stylesheets > true
</Code>