• Old notes on how to configure Firefox on Linux

layout.frame_rate

accessibility.force_disabled

network.dns.echconfig.enabled

network.dns.use_https_rr_as_altsvc

layers.acceleration.force-enabled

extensions.screenshots.disabled

identity.fxaccounts.enabled

extensions.pocket.enabled

browser.preferences.moreFromMozilla

browser.messaging-system.whatsNewPanel.enabled

browser.newtabpage.activity-stream.asrouter.useRemoteL10n

• Enables hardware acceleration, smooth-scrolling, and EGL
• WebRenderer requires the previous MOZ_ACCELERATED variable as well

echo -e 'export MOZ_ACCELERATED=1\nexport MOZ_WEBRENDER=1\nexport MOZ_USE_XINPUT2=1\nexport MOZ_X11_EGL=1' | sudo tee '/etc/profile.d/firefox-hwaccel.sh' > '/dev/null' && cat '/etc/profile.d/firefox-hwaccel.sh'

sudo -e '/etc/profile.d/firefox-hwaccel.sh'

rm -fv '/tmp/profiles.ini' && nano '/tmp/profiles.ini' && sed -i 's/'CHANGEME'/'$USER'/g' '/tmp/profiles.ini'

[General]
StartWithLastProfile=1

[Profile0]
Name=default
IsRelative=1
Path=CHANGEME
Default=1

• Last updated: 2021/04/02

• IPv6 is disabled in order to prevent WebRTC from grabbing an IPv6 address even though NetworkManager has it disabled
• media.peerconnection.enabled disables WebRTC
• layout.frame_rate needs adjusted for displays with a refresh rate higher than 60Hz ¹⁾

rm -fv '/tmp/user.js' && nano '/tmp/user.js'

/*********
 * Video *
 *********/

user_pref("media.ffmpeg.vaapi.enabled", true);
user_pref("media.ffvpx.enabled", false);
user_pref("media.rdd-vpx.enabled", false);
user_pref("media.hardware-video-decoding.force-enabled", true);

/**************
 * Dark Theme *
 **************/

user_pref("browser.in-content.dark-mode", true);
user_pref("ui.systemUsesDarkTheme", 1);

/***********
 * General *
 ***********/
user_pref("reader.parse-on-load.enabled", false);

user_pref("webgl.disabled", true);
user_pref("webgl.enable-webgl2", false);
user_pref("accessibility.force_disabled", 1);
user_pref("mousewheel.min_line_scroll_amount", 40);
user_pref("browser.tabs.drawInTitlebar", true);
user_pref("network.standard-url.escape-utf8", false);

/*******
 * END *
 *******/

• Path should report the current user's username, and the text Custom Stuff should be visible
• If Firefox doesn't open automatically, firefox -p default must be ran the first time Firefox is started after this command

ls '/tmp/profiles.ini' '/tmp/user.js' && pkill -f 'firefox' && rm -Rfv ~/'.mozilla' && sync && mkdir -p ~/'.mozilla/firefox/'$USER && mv '/tmp/profiles.ini' ~/'.mozilla/firefox/profiles.ini' && mv '/tmp/user.js' ~/'.mozilla/firefox/'$USER'/user.js' && sync && cat ~/'.mozilla/firefox/profiles.ini' | grep $USER && cat ~/'.mozilla/firefox/'$USER'/user.js' | grep 'Custom Stuff' && sleep '1' && sync || firefox -p 'default'

• Decentraleyes
• Cookie AutoDelete
• uBlock Origin

gio open 'https://addons.mozilla.org/en-US/firefox/addon/decentraleyes/versions' && gio open 'https://addons.mozilla.org/en-US/firefox/addon/cookie-autodelete/versions' && gio open 'https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/versions'

• Clean-up everything
• Disable notifications

• [x] Prevent WebRTC from leaking local IP addresses

• [ ] Ads → EasyList ²⁾
• [ ] Privacy → EasyPrivacy ³⁾

• Multipurpose → [x] Dan Pollock's hosts file
• Multipurpose → [x] MVPS HOSTS

• Custom → [x] Import

• Last updated: 2023/07/10

https://www.fanboy.co.nz/fanboy-problematic-sites.txt
https://www.fanboy.co.nz/r/fanboy-ultimate.txt
https://www.fanboy.co.nz/fanboy-antifacebook.txt
https://www.fanboy.co.nz/fanboy-cookiemonster_ubo.txt
https://www.fanboy.co.nz/enhancedstats.txt

• https://www.youtube.com/html5
• https://ipx.ac
• https://decentraleyes.org/test/
• https://panopticlick.eff.org/
• https://browserleaks.com/
• https://speedof.me/
• https://www.cloudflare.com/ssl/encrypted-sni/
• https://1.1.1.1/help