Các câu trả lời gần đây cho How do I keep the new tab page thumbnails visible even after deleting my browser history?https://support.mozilla.org/vi/questions/9428662012-11-27T10:23:12-08:00They have the name of the site underneath the picture. This problem is with the pinned sites; there2012-11-27T10:23:12-08:00jasonjbhttps://support.mozilla.org/vi/questions/942866#answer-384510<p>They have the name of the site underneath the picture. This problem is with the pinned sites; there are no images for several of them.
</p>Current Firefox versions use a separate thumbnails folder to store those images, so clearing the cac2012-11-27T09:17:49-08:00cor-elhttps://support.mozilla.org/vi/questions/942866#answer-384494<p>Current Firefox versions use a separate thumbnails folder to store those images, so clearing the cache should no longer make them disappear.<br>
However clearing the history will prevent any slots from retaining the URL.<br>
If you want specific pages to show on the about:newtab page then you can drag a bookmark or history link into a slot to pin a web page.
</p><p>Do any of the slots have an URL displayed under the image placeholder?
</p>the option to clear my cache isn't selected; and it's the same in the options menu.
2012-11-27T04:28:30-08:00jasonjbhttps://support.mozilla.org/vi/questions/942866#answer-384417<p>the option to clear my cache isn't selected; and it's the same in the options menu.
</p>If you are clearing your history this will naturally happen. You can try to make sure you don't clea2012-11-27T04:25:21-08:00user633449https://support.mozilla.org/vi/questions/942866#answer-384416<p>If you are clearing your history this will naturally happen. You can try to make sure you don't clear your cache, this may help. <a href="/en-US/kb/new?title=The+thumbnails+on+the+new+tab+page+are+missing+-+how+to+get+them+back" class="new" title="Page does not exist." rel="nofollow">The thumbnails on the new tab page are missing - how to get them back</a>
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