I have same issue. On opera 52 latest release and YouTube videos have a significant lag. FireFox at the same time on the same machine doesnt have an issue at all. I have tried disabling the gpu ignore list etc but nothing helps. I will be eagerly waiting to see if there will be a fix.
Best posts made by kabeer
This user hasn't posted anything yet.
Latest posts made by kabeer
RE: YouTube 1080p60fps lagging after update to 52.0.2871.37Opera for Mac