Comment 4 for bug 125870

my enabled add-ons are: AlphaTicker (version 1.3.1), Calculator (version 1.1.8), ColorfulTabs (version 2.0.5), Download Statusbar (version 0.9.5), Email this! Bookmarlet Extension (version 2.0.0), Fast Video Download (version 1.3.1.2), Fasterfox (version 2.0.0), FoxGame (version 1.4.14), Full Screen Homestart Runner (version 2.5), GamesRadar.it Menu (version 1.4.1), HashColouredTabs + (version 0.4.12), IMDb Preview (version 0.4), Locator (version 0.5), Open link in--- (version 1.4.1), StrongBad Emails:Prev & Next (version 2.0), TabRenamizer (version 0.8.1), TrashMail.net (version 1.0.8), Ubuntu Forums Menu (version 0.52), Unofficial Myspace Toolbar (version 1.4.92), VideoDownloader (version 1.1.1), wikimedia (version 2007.03.24), WOT (version 20070501), Yoono (version 4.0.2.5149)

i also attach a backtrace