commit 979f170107821ca481870c01820d628e55d47913
Author: Georg Koppen <[email protected]>
Date: Fri Jun 17 08:29:48 2016 +0000
fixup! TB4: Tor Browser's Firefox preference overrides.
This works around the most problematic performance regressions brought
up in bug 19276.
---
browser/app/profile/000-tor-browser.js | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/browser/app/profile/000-tor-browser.js
b/browser/app/profile/000-tor-browser.js
index 7b2e773..e3665b4 100644
--- a/browser/app/profile/000-tor-browser.js
+++ b/browser/app/profile/000-tor-browser.js
@@ -240,6 +240,10 @@ pref("network.http.pipelining.max-optimistic-requests", 3);
pref("security.ssl.disable_session_identifiers", true);
pref("network.manage-offline-status", false);
+// Disable Xrender as it causes serious performance regressions on some
machines
+// and is disabled in Firefox >= 47 anyway.
+pref("gfx.xrender.enabled",false);
+
// As a "defense in depth" measure, configure an empty push server URL (the
// DOM Push features are disabled by default via other prefs).
pref("dom.push.serverURL", "");
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