Firebug 1.11.3 beta 1 fixes 15 issues
Firebug 1.11.3 beta 1 is compatible with Firefox 17-22
All users subscribed to AMO beta channel will be automatically updated. See the Development Channel section at the bottom of the page.
One of the problems fixed in this version is related to the page context menu that has been reported broken with Firebug. If you faced the problem try this version and let us know whether it works for you.
Please post feedback in the newsgroup, thanks!
Jan ‘Honza’ Odvarko