This is a problem I posted about before, but it's been a while since I've seen it happen. Today I added a new streaming host to my YouTube TV subscription, and when it didn't show up immediabely in the channel lineup, I shut down Vivaldi and restarted it.
Now it shows up where it should, but this has returned:
The "Restart App" button does nothing. The "Report Bug" button launches this:
Any construtive suggestions appreciated!
EDIT: More info ...
I noticed that Vivaldi was cherry-picked three hours ago. Perhaps that has something to do with this issue? I also noticed that it affects both stable and snapshot, in case that helps with a diagnosis.
EDIT: Even more info. I used Firefox for the previous edit, but afterwards I tried Vivaldi one more time. I'm happy to report that the problem seems to be solved now. Thanks to whomever is responsible for that!