Summary

FPD consumes so much resources when visiting https://www.gigabyte.com/Motherboard/B550M-AORUS-ELITE-rev-10-11-12#kf that I need to kill Firefox. The browser is not responsive.

Setup

Pages affected: https://www.gigabyte.com/Motherboard/B550M-AORUS-ELITE-rev-10-11-12#kf
JShelter Version: 0.12

Popup information (open JShelter popup on affected pages:

The page works with FPD off, does not work with FPD on.

Browser: Reproduced in Firefox, other browsers not tested

How to reproduce

1. Visit the page.

Expected result

I can use Firefox.

Actual result

Firefox is not responsive. It consumes 100% CPU.

Reproducibility

Originally reported by a user https://github.com/polcak/jsrestrictor/issues/191

Workarounds

Disable FPD.

1. Go to global settings.
2. Locate the "Fingerprint Detector" section
3. Click Manage whitelist
4. type "gigabyte.com" and click "Disable for the domain"