Mozilla サポートの検索

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

詳しく学ぶ

このスレッドはアーカイブに保管されました。 必要であれば新たに質問してください。

CTRL+shift+t not working in Ubuntu 14.04

  • 1 件の返信
  • 2 人がこの問題に困っています
  • 5 回表示
  • 最後の返信者: cor-el

more options

Suddenly CTRL+shift+t (for undo close tab) not worked! I try

   browser.sessionstore.max_tabs_undo: 0
   browser.sessionstore.max_windows_undo: 0 

and sudo chown $USER:$USER ~/.mozilla/firefox/ -R But still my problem exist. Could you please help me to solve this problem? Firefox ver 36.0

Suddenly CTRL+shift+t (for undo close tab) not worked! I try browser.sessionstore.max_tabs_undo: 0 browser.sessionstore.max_windows_undo: 0 and sudo chown $USER:$USER ~/.mozilla/firefox/ -R But still my problem exist. Could you please help me to solve this problem? Firefox ver 36.0

すべての返信 (1)

more options

If you set the prefs to 0 then you disable this feature and you won't be able to restore a closed tab or window. To make this work these prefs need to have at least a value of 1.

  • browser.sessionstore.max_tabs_undo: 10
  • browser.sessionstore.max_windows_undo: 3

Do you see any items listed in "History > Recently Closed Tabs/Windows" after closing a tab?


Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem.

  • Switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance
  • Do NOT click the Reset button on the Safe Mode start window