2212 defaults [67+ change]

user.js

@@ -1123,7 +1123,7 @@ user_pref("dom.disable_open_during_load", true);
 /* 2211: set max popups from a single non-click event - default is 20! ***/
 user_pref("dom.popup_maximum", 3);
 /* 2212: limit events that can cause a popup
- * default is "change click dblclick mouseup pointerup notificationclick reset submit touchend"
+ * default is "change click dblclick mouseup pointerup notificationclick reset submit touchend contextmenu"
  * [1] http://kb.mozillazine.org/Dom.popup_allowed_events ***/
 user_pref("dom.popup_allowed_events", "click dblclick");