Recent answers to I cant switch between tabshttps://support.mozilla.org/en-US/questions/9528202013-03-08T02:57:55-08:00Hello brucefutch, check it in Safe Mode, in Safe Mode window select "Start in Safe Mode" and see if 2013-03-08T02:57:55-08:00ideatohttps://support.mozilla.org/en-US/questions/952820#answer-415313<p>Hello brucefutch, check it in <a href="https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-using-safe-mode#os=win7&amp;browser=fx19" rel="nofollow">Safe Mode</a>, in Safe Mode window select <em><strong>"Start in Safe Mode"</strong></em> and see if this happen again, <em><strong>if not</strong></em> then see: <a href="https://support.mozilla.org/en-US/kb/troubleshoot-extensions-themes-to-fix-problems#os=win7&amp;browser=fx19" rel="nofollow">Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems</a>
</p><p>(If the problem does not happen in Safe Mode, it is most likely because of an extension, a theme or hardware acceleration).
</p><p><br>
thank you
</p>