Important
Use a fork of firefox that does a lot of privacy/security enhancements out of the box, like Librewolf, Mullvad or Tor for the desktop. Ironfox or Tor for Android.
Clean up the default UI!
This takes 1 minute to do and will give 6,8%
plus usable space on screen
Firefox on second run (on first run the left sidebar is not added), bars take up 10.55% of the screenshot |
Cleeeeean, bar takes up 3,75% of the screenshot |
---|---|
![]() |
![]() |
Icons for context menus.
https://github.com/black7375/Firefox-UI-Fix
I recommend the Proton style.
Picture in picture window doesn't stay above others on kde.
-
Right click an open Picture-in-Picture window. In the context menu, select "More Actions" -> "Configure Special Window Settings...".
-
Click "Add Property..." and select "Window title". The newly added row's text field should read "Picture-in-Picture". Change the dropdown option from "Unimportant" to "Exact Match". (All PiP windows in Firefox use this title and by making it Exact Match the rule shouldn't affect any other Firefox windows.)
-
Click "Add Property..." again and this time select "Keep above other windows". The dropdown in the newly added row should be set to "Apply Initially". Select the "Yes" radio button if it isn't already.
-
Click "OK". That's it. No more manually setting Keep Above every time you open a PiP.
NOTES:
-
For me the "Keep above other windows" line disappeared after setting it and reopening the config window. After going in and out of PiP a few times and redoing the setup it stuck around.
-
The upcoming fix: wayland pip protocol support.
-
Make sure you only have one of these window rules, as plasma won't notify you if you already have one active (even if its identical), leading to conflicts and crashes.
Remove search icon drop down
It hides the lock and shield icon to check site info
-
Open
about:config
-
Search for:
browser.urlbar.scotchBonnet.enableOverride
-
Change from
true
tofalse
Tablet UI
-
Open
about:config
-
Search for:
browser.uidensity
-
Set it to:
1
Too short bookmark folder selection window
This helps me organize my bookmarks a LOT
- Make sure you have userChrome.css support enabled:
- Go to
about:config
- Search for
toolkit.legacyUserProfileCustomizations.stylesheets
- Set it to
true
- The file should be in the correct location:
- Go to
about:support
- Find
Profile Directory
and clickOpen Directory
- Create a folder named
chrome
if it doesn't exist - Create/edit
userChrome.css
inside the chrome folder
- Add the following code to the file:
#editBMPanel_folderTree {
height: auto !important;
min-height: 400px !important; /* Adjust this value as needed */
}
- Restart Firefox
NOTES
- llms were used in figuring this out
- with a cleaned UI, no horizontal taskbar and a 1080p screen
700px
works great, ymmv, try and see what works best
Before | After |
---|---|
![]() |
![]() |