Another stable version where you can't change the language to Opera on Linux. I change it to Spanish and the interface remains in English.

@olesiak: Yes, I did.

@olesiak After Opera restarts and I enter "opera: crash" it does not show any Crash ID:

This error I have checked in linux (kubuntu 20.04 and Linux Mint 20.1 Cinamon) with the latest version and the previous one. When I click on the tab search button, Opera unexpectedly restarts, not showing the tab and history list which it should do. After clicking the button:

Please add Deezer, the best online music streaming service.