为提升您的使用体验,本站正在维护,部分功能暂时无法使用。如果本站文章无法解决您的问题,您想要向社区提问的话,请到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 提问,我们的支持社区将会很快回复您的疑问。

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

sidebar for bookmarks not working, error message: TypeError: mainWindow.document.getElementById("sidebarclose-button") is null

  • 3 个回答
  • 7 人有此问题
  • 3 次查看
  • 最后回复者为 cor-el

more options

Every time I try to open my bookmarks in side bar, it opens, shuts and gives me this error message: TypeError: '''''mainWindow.document.getElementById("sidebarclose-button") is null'''''

This did not happen before the upgrade!!!!

Every time I try to open my bookmarks in side bar, it opens, shuts and gives me this error message: TypeError: ''''''''''mainWindow.document.getElementById("sidebarclose-button") is null'''''''''' This did not happen before the upgrade!!!!

所有回复 (3)

more options

Try the Firefox SafeMode to see how it works there.
A troubleshooting mode, which disables most Add-ons.
(If you're not using it, switch to the Default Theme.)

  • You can open the Firefox 4/5/6/7 SafeMode by holding the Shft key when you use the Firefox desktop or Start menu shortcut.
  • Or use the Help menu item, click on Restart with Add-ons Disabled... while Firefox is running.

Don't select anything right now, just use "Continue in SafeMode."

To exit the Firefox Safe Mode, just close Firefox and wait a few seconds before using the Firefox shortcut (without the Shft key) to open it again.

If it is good in the Firefox SafeMode, your problem is probably caused by an extension, and you need to figure out which one.
http://support.mozilla.com/en-US/kb/troubleshooting+extensions+and+themes

more options

It works fine for the downloads and yoono, but still getting same error message when I hit the bookmarks button!! Thank you so much for looking into it for me

more options