Windows 10 will reach EOS (end of support) on October 14, 2025. For more information, see this article.

Search Support

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.

Learn More

How to prevent browser.tabs.hoverPreview.enabled from auto-resetting to "true"?

  • 2 uphendule
  • 0 zinale nkinga
  • 27 views
  • Igcine ukuphendulwa ngu Boulardii

more options

On Firefox 128.14.0esr (build 20250811113756), Linux/X11, the setting browser.tabs.hoverPreview.enabled does change back to "true" every few days, or perhaps browser restarts.

How can I turn off tab previews reliably?

On Firefox 128.14.0esr (build 20250811113756), Linux/X11, the setting ''browser.tabs.hoverPreview.enabled'' does change back to "true" every few days, or perhaps browser restarts. How can I turn off tab previews reliably?
Ama-screenshot ananyekiwe

Isisombululo esikhethiwe

Thank you for the reply. I did observe this issue for a few weeks now, and it did not reappear. It remains a mystery, but as long the setting is not reverted back again, that's fine by me.

Note: There are no organization policies. This is a regular "home-user" profile.

Resolved. Solution unknown.

Funda le mpendulo ngokuhambisana nalesi sihloko 👍 0

All Replies (2)

more options

Hello

You can try. Customize Firefox using policies.json. https://support.mozilla.org/en-US/kb/customizing-firefox-using-policiesjson

The Enterprise Policy Generator https://addons.mozilla.org/firefox/addon/enterprise-policy-generator helps to create the configuration file.

Erratum code, Errare humanum est.

{ "policies": { "Preferences": { "browser.tabs.hoverPreview.enabled": { "Status": "locked", "Type": "boolean", "Value": false } } } }

Restart Firefox. Your browser is being managed by your organization. Firefox policies affect all profiles.

Okulungisiwe ngu Agent virtuel

more options

Isisombululo Esikhethiwe

Thank you for the reply. I did observe this issue for a few weeks now, and it did not reappear. It remains a mystery, but as long the setting is not reverted back again, that's fine by me.

Note: There are no organization policies. This is a regular "home-user" profile.

Resolved. Solution unknown.

Buza umbuzo

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.