Hi,
Please try this: open Help (or Alt + H) > Troubleshooting Information > Open Containing Folder and delete the file named sessionstore.js or sessionstore. Please note that this will delete the restore information for all the tabs.
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Useful links:
All about Tools > Options
Going beyond Tools > Options - about:config
about:config Entries
What's That Preference? add-on - Quickly decode about:config entries - After installation, go inside about:config, right-click any preference, enable (tick) MozillaZine Results to Panel and again right-click a pref and choose MozillaZine Reference to begin with.
Keyboard Shortcuts
Safe Mode
Problematic Extensions/Add-ons
Troubleshooting Extensions and Themes
Hi,
Please try this: open '''Help''' (or '''Alt''' + '''H''') > '''Troubleshooting Information''' > '''Open Containing Folder''' and delete the file named '''sessionstore.js''' or '''sessionstore'''. Please note that this will delete the restore information for all the tabs.
...............................................................................................................................
Useful links:
[https://support.mozilla.com/en-US/kb/Options%20window All about Tools > Options]
[http://kb.mozillazine.org/About:config Going beyond Tools > Options - about:config]
[http://kb.mozillazine.org/About:config_entries about:config Entries]
[https://addons.mozilla.org/en-US/firefox/addon/whats-that-preference/ What's That Preference? add-on] - Quickly decode about:config entries - After installation, go inside about:config, right-click any preference, enable (tick) MozillaZine Results to Panel and again right-click a pref and choose MozillaZine Reference to begin with.
[https://support.mozilla.com/en-US/kb/Keyboard%20shortcuts Keyboard Shortcuts]
[https://support.mozilla.com/en-US/kb/Safe%20Mode Safe Mode]
[http://kb.mozillazine.org/Problematic_extensions Problematic Extensions/Add-ons]
[https://support.mozilla.com/en-US/kb/Troubleshooting%20extensions%20and%20themes Troubleshooting Extensions and Themes]