d5411c04_ebug_Preferences___FirebugWiki__UI_Equivalents
[Option] DBG_EVENTLISTENERS [Description] Trace Console option flag for event listeners inside Firebug [Valid Values] true, false [Default] false [Added in] 1.9 [UI Equivalents] 
Trace Console->Options Tab->EVENTS
Firebug Preferences - FirebugWiki