I think it doesn't there yet. this can be a feature request, but I'm not sure how practical to have subtitles in a tiny video window. anyway, I thought the same thing last night, a subtitle option would be very useful.
@angelog If the page has been visited in a regular window, it's normal that it is suggested in a private window.
On the other hand, a page visited exclusively in a private window should not be supported in a normal window. Unless, of course, it's a very common one.
And do not open a new topic if your previous one is still opened.
I'm sorry but this topic appeared "Solved", so I thought there was no way to get more replies
With the update to the most recent version of Opera (Version 67.0.3575.137) there is no longer any slowdown in the display.
It is possible that in my case this slowdown was linked to a virus detected on my computer: Koiot.gen. I have not found any description of the effects of this virus.