MozillaFirefox-79.0-2.5.x86_64 give isse only this come up:
<toolbarbutton id="UITourTooltipClose" class="close-icon"--------------^
try to reinstall but same issue.
Hi
I think there are some Forum threads about this, but as a Tumbleweed user, might want to keep an ey on the Factory mailing List as well 
Fix: https://lists.opensuse.org/opensuse-factory/2020-07/msg00411.html
Its more easy to do firefox --safe-mode so its works again.
Did someone have list of issue on opensuse Tumbleweed?
I did think networks card option have also a bug.
Hi
I would suggest a new thread on that, else cruise over to https://bugzilla.opensuse.org and filter on Tumbleweed…