為了改善您的使用體驗,本網站正在進行維護,部分功能暫時無法使用。若本站的文件無法解決您的問題,想要向社群發問的話,請到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 發問,我們的社群成員將很快會回覆您的疑問。

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

I have submitted a question about thumbnails, but it is not included under my Profile, so where is it held and how can I view it ?

  • 10 回覆
  • 2 有這個問題
  • 1 次檢視
  • 最近回覆由 LJones

more options

This is my original question.

I have disabled the New Tab thumbnails by setting auto-config to 'aboutblank' and this has ensured the New Tab page is blank. However, FF is still dumping these thumbnails onto my PC, this despite my having set the History to 'Clear Cache' on exit from FF. I have tested New Tab without thumbnails in my last FF session, yet found the thumbnails of visited Sites were on my PC. If 'Clear Cache' does not remove these thumbnails, what does ?

This is my original question. I have disabled the New Tab thumbnails by setting auto-config to 'aboutblank' and this has ensured the New Tab page is blank. However, FF is still dumping these thumbnails onto my PC, this despite my having set the History to 'Clear Cache' on exit from FF. I have tested New Tab without thumbnails in my last FF session, yet found the thumbnails of visited Sites were on my PC. If 'Clear Cache' does not remove these thumbnails, what does ?

被選擇的解決方法

You can delete the thumbnails folder in the Firefox Profile Folder to remove stored thumbnails.

You can use this button to go to the Firefox profile folder:

  • Help > Troubleshooting Information > Profile Directory: Show Folder

You can create a new Boolean pref browser.pagethumbnails.capturing_disabled on the about:config page and set the value to true if you want to disable the thumbnails on the about:newtab page.

從原來的回覆中察看解決方案 👍 1

所有回覆 (10)

more options

選擇的解決方法

You can delete the thumbnails folder in the Firefox Profile Folder to remove stored thumbnails.

You can use this button to go to the Firefox profile folder:

  • Help > Troubleshooting Information > Profile Directory: Show Folder

You can create a new Boolean pref browser.pagethumbnails.capturing_disabled on the about:config page and set the value to true if you want to disable the thumbnails on the about:newtab page.

由 cor-el 於 修改

more options

You can find your questions using the My Contributions link: https://support.mozilla.org/questions?filter=my-contributions

由 jscher2000 - Support Volunteer 於 修改

more options

Thanks for the answer, this is all very technical, so I am wary of making changes.

I had used the online facility (box at top right of New Tab page) to turn-off the thumbnails on the New Tab. I then used auto-config to set New Tab to 'aboutblank'.

On auto-config it now has the following entry :

Name : 'browser.pagethumbnails.storage_version'

Status : 'userset'

Type : 'integer'

Value : '2'

I do not know what the value '2' means and don't know if adding a new item as suggested will cause a conflict with this item.

This is the suggested new item :

Name : 'browser.pagethumbnails.capturing_disabled'

Status : 'userset' ?,

Type : 'boolean',

Value : 'true'

I will add the new entry as above if it is correct, but will it cause a conflict?

more options

Thanks for the 'New Contributions' Link, I have Bookmarked it !

more options

Further to the above, how do I add a new entry to the 'about:config' table ?

more options

You can create new properties in about:config by right-clicking in the list and choosing New > [entry type] from the context menu.

For true/false properties, choose New > Boolean as your entry type.

more options

Thanks for the advice, I have now added the new entry in 'about:config'.

I shall now log out then start a new session, visit a few Sites then log out again.

After that I will come back and report my findings.

more options

Thanks for the advice, I have done a tour round several Sites, using both first page and New Tab, the thumbnails are gone from my PC.

more options

You can also create a Boolean pref with the name browser.pageThumbs.enabled and set the value to false

  • resource:///modules/PageThumbs.jsm
more options

Thanks for that tip. If FF updates and reverses the changes, I'll redo what I have done already and add that one too !