diff --git a/user.js b/user.js
index 424f1a9..07d3aa0 100644
--- a/user.js
+++ b/user.js
@@ -923,7 +923,7 @@ user_pref("webgl.disabled", true);
 user_pref("webgl.enable-webgl2", false);
 /* 2012: limit WebGL ***/
 user_pref("webgl.min_capability_mode", true);
-user_pref("webgl.disable-fail-if-major-performance-caveat", true);
+user_pref("webgl.disable-fail-if-major-performance-caveat", true); // [DEFAULT: true FF86+]
 /* 2022: disable screensharing ***/
 user_pref("media.getusermedia.screensharing.enabled", false);
 user_pref("media.getusermedia.browser.enabled", false);