I'm having trouble with tabs 的最新解答https://support.mozilla.org/zh-TW/questions/9343382012-08-08T22:12:46-07:00Try the Firefox Safe Mode to see how it works there. The Safe Mode is a troubleshooting mode, which 2012-08-08T22:12:46-07:00user66338https://support.mozilla.org/zh-TW/questions/934338#answer-358921<p><strong>Try the Firefox Safe Mode</strong> to see how it works there. The Safe Mode is a troubleshooting mode, which disables most add-ons.<em>
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</p><p><em>(If you're not using it, switch to the Default theme.)</em>
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<ul><li> You can open the Firefox 4.0+ Safe Mode by holding the <strong>Shift</strong> key when you use the Firefox desktop or Start menu shortcut.
</li><li> Or use the Help menu item and click on the <strong>Restart with Add-ons Disabled...</strong> menu item while Firefox is running.
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<p><em>Click the Reset toolbars and controls menu item</em>
To exit the Firefox Safe Mode, just close Firefox and wait a few seconds before using the Firefox shortcut (without the Shift key) to open it again.<em>
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<em><strong>If it is good in the Firefox Safe Mode</strong></em>, your problem is probably caused by an extension, and you need to figure out which one.
</p><p>Please follow the <a href="/en-US/kb/troubleshoot-extensions-themes-to-fix-problems" rel="nofollow">Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems</a> article for that.
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