Issues

• Firefox 157.0.1 - ac_popup_megabar_url_and_title_50percent_width.css

  Aris-t2/CustomCSSforFx#797 · Filter by author Acid-Crash opened on Oct 9, 2026

• Don't open new issues, this project is dead, unfortunately

  Aris-t2/CustomCSSforFx#792 · Filter by author m-l opened on Mar 8, 2026

• Searchbar label colours/background problem

  Aris-t2/CustomCSSforFx#791 · Filter by author mareklab opened on Feb 5, 2026
  1

• Middle mouse button no longer opens new tab

  Aris-t2/CustomCSSforFx#788 · Filter by author riwarek opened on Dec 21, 2025

• Upper bookmarks are no more reachable in FF 145

  Aris-t2/CustomCSSforFx#786 · Filter by author CoSoCo opened on Nov 28, 2025
  1

• [FIREFOX 143] bookmark_icons_colorized not work anymore

  Aris-t2/CustomCSSforFx#781 · Filter by author gabri25ele opened on Sep 18, 2025
  4

• an other issue in the new ff 143 theme

  Aris-t2/CustomCSSforFx#780 · Filter by author p060477 opened on Sep 18, 2025
  3

• issue with latest firefox 142 and 143

  Aris-t2/CustomCSSforFx#777 · Filter by author p060477 opened on Sep 16, 2025
  22

• Many issues found with Fx 143 and some temporary fixes

  Aris-t2/CustomCSSforFx#775 · Filter by author glennpc opened on Aug 20, 2025
  17

• [Fx 141][default_tabs_photon_alt.css] Line under the active pinned tab

  answer provided
  Aris-t2/CustomCSSforFx#771 · Filter by author Hobbix opened on Jul 23, 2025
  4

• [Youtube thumbnail context popup][popup menu settings] Context not lining up

  unconfirmedunder investigation
  Aris-t2/CustomCSSforFx#768 · Filter by author glennpc opened on Jul 18, 2025
  5

• Add some padding-inline-end to menuitem:not([acceltext])

  enhancement
  Aris-t2/CustomCSSforFx#760 · Filter by author chutsetien opened on Jun 24, 2025
  4

• Tabs inside groups unaffected by some changes

  fixed
  Aris-t2/CustomCSSforFx#754 · Filter by author Darlat opened on May 15, 2025
  2

• The new Firefox Acrylic-Style menus for pop-up windows is too trasparent

  WORKAROUND
  Aris-t2/CustomCSSforFx#752 · Filter by author gabri25ele opened on Apr 28, 2025
  6

• "open a new tab" button background now gray

  under investigation
  Aris-t2/CustomCSSforFx#748 · Filter by author joefiesta opened on Apr 2, 2025
  2

• The distance between the buttons in the address bar is different.

  fixed
  Aris-t2/CustomCSSforFx#746 · Filter by author Someone-G opened on Mar 31, 2025
  3

• Firefox 135 broke something in the space icons in toolbar button

  Firefox bugwontfix
  Aris-t2/CustomCSSforFx#733 · Filter by author gabri25ele opened on Feb 3, 2025
  7

• Firefox 122 - urlbar_restore_visible_border blinks

  BUGhelp wantedunder investigation
  Aris-t2/CustomCSSforFx#641 · Filter by author Acid-Crash opened on Jan 23, 2024
  4

• [custom_backforward_connected_to_location_bar.css + forward_button_hide_when_disabled.css + others] visual glitches in identity box

  not possible
  Aris-t2/CustomCSSforFx#462 · Filter by author IdrisQe opened on Apr 3, 2022
  1