commit 2931426f6f8f2541ca6e5b43c62a61ab8bc9eec4 Author: Georg Koppen gk@torproject.org Date: Tue May 23 09:08:40 2017 +0000

fixup! TB4: Tor Browser's Firefox preference overrides.

For now we disable WebGL2 due to fingerprinting concerns. We could think about restricting its features to a minimal mode as well in order to make at least some use of it. This is the task for bug 22333, though. --- browser/app/profile/000-tor-browser.js | 1 + 1 file changed, 1 insertion(+)

diff --git a/browser/app/profile/000-tor-browser.js b/browser/app/profile/000-tor-browser.js index 53d1ac2..78e6a05 100644 --- a/browser/app/profile/000-tor-browser.js +++ b/browser/app/profile/000-tor-browser.js @@ -137,6 +137,7 @@ pref("social.whitelist", ""); pref("webgl.min_capability_mode", true); pref("webgl.disable-extensions", true); pref("webgl.disable-fail-if-major-performance-caveat", true); +pref("webgl.enable-webgl2", false); pref("dom.network.enabled",false); // fingerprinting due to differing OS implementations pref("gfx.downloadable_fonts.fallback_delay", -1); pref("general.appname.override", "Netscape");