enable add-on compatibility checking 的最新解答https://support.mozilla.org/zh-TW/questions/7623902011-11-12T14:25:07-08:00Remove all extensions.checkCompatibility lines from prefs.js and user.js.
Delete the files extension2011-11-12T14:25:07-08:00cor-elhttps://support.mozilla.org/zh-TW/questions/762390#answer-274104<p>Remove all extensions.checkCompatibility lines from prefs.js and user.js.
</p><p>Delete the files extensions.* (e.g. extensions.sqlite, extensions.ini, extensions.cache, extensions.rdf) and compatibility.ini in the <a href="/en-US/kb/profiles-where-firefox-stores-user-data" rel="nofollow">Firefox profile folder</a> to reset the extensions registry.<br>
New files will be created when required.
</p><p>See "Corrupt extension files":
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<ul><li> <a href="http://kb.mozillazine.org/Unable_to_install_themes_or_extensions" rel="nofollow">http://kb.mozillazine.org/Unable_to_install_themes_or_extensions</a>
</li><li> <a href="https://support.mozilla.com/kb/Unable+to+install+add-ons" rel="nofollow">https://support.mozilla.com/kb/Unable+to+install+add-ons</a>
</li></ul>
<p>If you see disabled, not compatible, extensions in "Tools &gt; Add-ons &gt; Extensions" then click the Tools button at the left side of the Search Bar (or click the "Find Updates" button in older Firefox versions) to do a compatibility check or see if there is a compatibility update available.
</p>I believe this symptom may be caused by the Add-On Compatibility Reporter Extension. Try disabling2011-11-11T11:10:28-08:00jmorlanhttps://support.mozilla.org/zh-TW/questions/762390#answer-273592<p>I believe this symptom may be caused by the Add-On Compatibility Reporter Extension. Try disabling the extension and then reset the extensions.checkCompatibility entries in about:config to default. Then restart Firefox and you should have compatibility checking back.
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