Firefox tracking protection levels when website buttons appear broken after updates
Checking Which Tracking Protection Level Is Active

When website buttons stop responding after a Firefox update, finding the current tracking protection level is the logical start. The Firefox menu leads to Settings, then Privacy & Security. Under Enhanced Tracking Protection, the active level is shown—Standard, Strict, or Custom. Standard works with most websites without breaking buttons. Strict mode blocks more trackers and scripts, which is useful for privacy but frequently breaks buttons, menus, or forms. Custom is unpredictable; it depends entirely on which items you chose to block.
Checking this setting after an update at least confirms whether the protection level changed or remained the same during the update process.
Testing Buttons After Switching to Standard Protection
Protection sitting on Strict or a restrictive Custom level makes switching to Standard the most direct test available. The problem site where the button fails should be opened, and the shield icon next to the address bar clicked. The panel displays the current protection status and gives a toggle to turn off protection for that site temporarily.
When the button starts working after the switch, the Strict or Custom level was blocking the scripts that button needed to run. Leaving that single site on Standard via the shield panel is enough to confirm the cause. This test does little with other browser settings, which keeps results clean.

Using the Shield Icon for a Specific Site
A single broken website after the update does not require changing the global protection setting. The shield icon in the address bar handles per‑site adjustment. Click that icon, toggle Enhanced Tracking Protection from On to Off for that site, and the page automatically reloads with unprotected access. This narrow test proves whether this particular site has a compatibility issue with the current protection level.
Keeping the script logic separate by not restricting protection elsewhere means that tabs on Strict remain strict while this affected site runs at whatever level necessary for the buttons to cooperate. When the button problem resurfaces with per‑site control left as Standard, the follow‑up steps shift naturally to tracking limits or script incompatibility built by the respective site authors.
Checking for Other Update-Related Causes
Tracking protection changes do not always account for extra interface issues after a version rollout. The update may have changed the zoom level, cleared site data, or reset permissions such as pop-ups or autoplay. The Privacy & Security settings contain a Permissions section where needed features can be confirmed as not blocked for the site. Clearing the cache and cookies specifically for the troubled site uses the Site Data section in Settings.
Sometimes an update leaves behind old cached files that conflict with the new version. When buttons still do not respond after these checks, testing the site in a private window rules out extension conflicts. A private window starts without extensions, so working buttons there point to an add-on causing the problem.
FAQ
Question: Will switching to Standard protection make my browsing less safe?
Answer: Standard protection still blocks known trackers and fingerprinting scripts. It is the default level in Firefox and is safe for everyday browsing. Only Strict or Custom levels add extra blocking that can break buttons.
Question: Can I keep Strict protection and still fix broken buttons on one site?
Answer: Yes. Click the shield icon in the address bar and turn off Enhanced Tracking Protection for that site only. The site reloads without protection, and buttons should work while other sites keep Strict protection.
Question: What should I do if buttons are still broken after changing tracking protection?
Answer: Clear the site cache and cookies from Settings, then reload the page. Test the site in a private window to check whether an extension is interfering. If the issue continues, reset Firefox from the Troubleshooting Information page.