User Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:17.0) Gecko/17.0 Firefox/17.0 Build ID: 20121119183901 Steps to reproduce: Click on Firefox button -> Addons or press ALT key -> Tools -> addons or press key combination CTRL+Shift+A Actual results: Nothing Expected results: New tab with addons manager should open.
Please try Safe Mode https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode . If it helps, try disabling some of your add-ons to see which of them affects the issue. Well known Tab Mix Plus causes this failure
Status: UNCONFIRMED → RESOLVED
Last Resolved: 6 years ago
Resolution: --- → DUPLICATE
Duplicate of bug: 804537
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