Recent content by giliinc1

I'm waiting

I don't think so because the issue goes away after refreshing the page or restarting the finder.

Does anyone have any idea?

Hi I just Installed Sierra without any real issues and I didn't install anything graphical related because it was working perfectly except when playing video i've noticed it happens rarely when I use youtube or look at a video on twitter this mess appears I also notice it appears in quicktime...