@asu-ra Advanced Settings > System turn > off setting "Use hardware acceleration when available"
helped for me inside a VM-Ware
Acceleration on_1.png
Acceleration off_1.png
@leocg no, it says "change wallpaper" and "get more wallpaper." when I clicked on "change" I didn't see anything about Fullscreen. And there's no way for me to exit Opera - I have to completely re-boot my laptop and start all over