Pier Angelo Vendrame pushed to branch tor-browser-150.0a1-16.0-1 at The Tor Project / Applications / Tor Browser Commits: fe9d9914 by Pier Angelo Vendrame at 2026-04-21T11:15:21+02:00 fixup! Firefox preference overrides. BB 44521: Disable widget.wayland.fractional-scale.enabled. It introduces fingerprinting opportunities to users who manually enabled Wayland, so disable it until we decide to make Wayland the default also for our browsers. - - - - - 1 changed file: - browser/app/profile/001-base-profile.js Changes: ===================================== browser/app/profile/001-base-profile.js ===================================== @@ -585,6 +585,9 @@ pref("widget.wayland.vsync.enabled", false); // marked with a specific rating is loaded or not. pref("security.restrict_to_adults.always", false); pref("security.restrict_to_adults.respect_platform", false); +// tor-browser#44521: Disable Wayland fractional scaling at least until we keep +// Xwayland as the default. +pref("widget.wayland.fractional-scale.enabled", false); // tor-browser#41943: defense-in-depth, but do not lock anymore (enabled in Firefox 119, http://bugzil.la/1851162) pref("javascript.options.spectre.disable_for_isolated_content", false); View it on GitLab: https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/fe9d9914... -- View it on GitLab: https://gitlab.torproject.org/tpo/applications/tor-browser/-/commit/fe9d9914... You're receiving this email because of your account on gitlab.torproject.org. Manage all notifications: https://gitlab.torproject.org/-/profile/notifications | Help: https://gitlab.torproject.org/help