• Notes for Mozilla Firefox (and Thunderbird)
• TODO: Thunderbird account colors

• Customize Toolbar… → Density → Compact (Not Supported)

about:config

browser.urlbar.trimURLs

browser.urlbar.decodeURLsOnCopy

browser.compactmode.show

browser.tabs.groups.enabled

identity.fxaccounts.toolbar.pxiToolbarEnabled

app.normandy.enabled

accessibility.force_disabled

browser.ml.chat.enabled

gfx.webrender.all

layers.acceleration.force-enabled

• Customize Toolbar… → [x] Title Bar (Chicago95)
• gfx.webrender.all Intel DDX
• sndio Fix ¹⁾
• 2025/10/23: media.cubeb.backend to oss required for audio to switch with mixer -d (defaulted to pulse-rust; sndio fix to test)

gfx.webrender.all

layers.acceleration.force-enabled

media.cubeb.backend

• 40 is a good starting point for mousewheel.min_line_scroll_amount; make sure Settings → General → Browsing → [x] Use smooth scrolling (towards bottom) is enabled

mousewheel.min_line_scroll_amount

• More DNS Servers

https://dns.quad9.net/dns-query

• uBlock Origin
• Decentraleyes
• Privacy Badger

• [x] Enable everything except under Regions, languages

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

! Hide RuneScape Wiki clocks
! 2023/12/13
oldschool.runescape.wiki###utcdate > [href="#"]
oldschool.runescape.wiki###footer-info-lastmod
runescape.wiki##[href="/w/Clock_(interface)"]
runescape.wiki###footer-info-lastmod

! End

• https://test-ipv6.com/
• https://www.neptune.net.au/ipv6-test

• https://decentraleyes.org/test/
• https://panopticlick.eff.org/
• https://browserleaks.com/

• https://librespeed.org/
• https://speedof.me/

• https://ipx.ac
• https://on.quad9.net/
• https://www.cloudflare.com/ssl/encrypted-sni/
• https://1.1.1.1/help

• https://www.vsynctester.com/

• https://www.youtube.com/watch?v=Hg0Sjh9VMTk (4K@60 HW-accel video test)

• Egyptian Hieroglyphs (Unicode block) (likely noto Fonts Linux)
• https://unicode.org/charts/PDF/U13000.pdf

• https://searchfox.org/mozilla-central/source/modules/libpref/init/StaticPrefList.yaml

about:networking#dns