whitemamba Thanks for reporting. Does suspending and reloading the tab fix the incorrect favicon showing? Failing that, could try does unpinning the tab, then suspending and reloading. And then if that doesn't work, could Reset Orion with these settings:

Unfortunately I don't reproduce, but we'll look into this and try to find the cause. Also, if you have any details that might help us reproduce or better diagnose the cause of the bug, that would be helpful.