-> Start Firefox in -> Diagnose Firefox issues using Troubleshoot Mode to check if your add-ons/extensions are causing the problems.

• Also see this article -> Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems

Check and tell if its working normally while using Firefox in Diagnose Firefox issues using Troubleshoot Mode.

the bug that is associated with the crash id you've submitted hints that yahoo toolbar might be a part of the problem. in case you have it installed, disable/remove it when you are in safemode. in case this does not work also try disabling hardware acceleration in firefox > options > advanced > general

Your extensions list in the crash report shows that you have the Yahoo! Toolbar, so you can give the above suggestion a try.

• {635abd67-4fe9-1b23-4f01-e679fa7484c1}
• http://www.systemlookup.com/FF_Extensions/24-Yahoo_Toolbar.html

See also:

• http://kb.mozillazine.org/Firefox_crashes
• https://support.mozilla.org/kb/Firefox+crashes