Các câu trả lời gần đây cho Recently Bookmarked items have reverted to very old ones.https://support.mozilla.org/vi/questions/10552972015-04-01T22:14:37-07:00You can check for problems with the places.sqlite database file in the Firefox profile folder.
http2015-04-01T22:14:37-07:00cor-elhttps://support.mozilla.org/vi/questions/1055297#answer-712386<p>You can check for problems with the <b>places.sqlite</b> database file in the Firefox profile folder.
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<ul><li><a href="http://kb.mozillazine.org/Bookmarks_history_and_toolbar_buttons_not_working_-_Firefox" rel="nofollow">http://kb.mozillazine.org/Bookmarks_history_and_toolbar_buttons_not_working_-_Firefox</a>
</li><li><a href="https://support.mozilla.org/kb/Bookmarks+not+saved#w_fix-the-bookmarks-file" rel="nofollow">https://support.mozilla.org/kb/Bookmarks+not+saved#w_fix-the-bookmarks-file</a>
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<ul><li>Places Maintenance: <a href="https://addons.mozilla.org/firefox/addon/places-maintenance/" rel="nofollow">https://addons.mozilla.org/firefox/addon/places-maintenance/</a>
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