Can you attach a screenshot? *https://support.mozilla.org/en-US/kb/how-do-i-create-screenshot-my-problem *use a compressed image type like PNG or JPG to save the screenshot Could be this bug (fixed in 110). *[https://bugzilla.mozilla.org/show_bug.cgi?id=1807687 1807687] - Focus rings randomly displayed on all links until firefox is restarted (<i>please do not comment in bug reports<br>https://bugzilla.mozilla.org/page.cgi?id=etiquette.html</i>)