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Remove gfx.direct2d.disabled layers.acceleration.disabled #230

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Mar 7, 2017
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Remove gfx.direct2d.disabled layers.acceleration.disabled #230

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19 changes: 3 additions & 16 deletions user.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,20 +3,6 @@
* https://github.com/pyllyukko/user.js *
******************************************************************************/

/*****************************************************************************
* Avoid hardware based fingerprintings *
* Canvas/Font's/Plugins *
******************************************************************************/
// https://wiki.mozilla.org/Platform/GFX/HardwareAcceleration
// https://www.macromedia.com/support/documentation/en/flashplayer/help/help01.html
// https://en.wikipedia.org/wiki/Canvas_fingerprinting
// https://www.torproject.org/projects/torbrowser/design/#fingerprinting-linkability
// https://bugzilla.mozilla.org/show_bug.cgi?id=967895
// http://www.w2spconf.com/2012/papers/w2sp12-final4.pdf
user_pref("gfx.direct2d.disabled", true);
user_pref("layers.acceleration.disabled", true);


/******************************************************************************
* HTML5/DOM APIs *
* Disable HTML5/DOM media/p2p/geo/sensors APIs *
Expand Down Expand Up @@ -269,7 +255,8 @@ user_pref("security.dialog_enable_delay", 1000);
// https://blog.mozilla.org/addons/how-to-opt-out-of-add-on-metadata-updates/
user_pref("extensions.getAddons.cache.enabled", false);

// Flash plugin state - never activate
// Never activate Adobe Flash plugin
// https://www.cvedetails.com/vulnerability-list/vendor_id-53/product_id-6761/Adobe-Flash-Player.html
// http://kb.mozillazine.org/Flash_plugin
user_pref("plugin.state.flash", 0);
// Java plugin state - never activate
Expand Down Expand Up @@ -347,7 +334,7 @@ user_pref("privacy.resistFingerprinting", true);
user_pref("pdfjs.disabled", true);

// Disable sending of the health report
// https://support.mozilla.org/en-US/kb/firefox-health-report-understand-your-browser-perf
// https://support.mozilla.org/t5/Fix-slowness-crashing-error/Firefox-Health-Report-understand-your-browser-performance/ta-p/14967
user_pref("datareporting.healthreport.uploadEnabled", false);
// disable collection of the data (the healthreport.sqlite* files)
user_pref("datareporting.healthreport.service.enabled", false);
Expand Down