artifacts

I am having huge issues with Linux Ubuntu 22 virtual machine displaying artifacts I am using mac mini i7 2018 64gb ram and have allocated enough resources to support the machine but still having multiple artifacts issues

Hello, Just installed Parallels 17 with its default video settings and have also tried a bunch of OpenGL boot flags like "video.gl3=2" and "video.gl3=1". In all cases I can see red flashes and graphical distortions on some applications like AutoCAD. This wasn't happening with previous latest...

When using office 365 powerpoint I get weird graphic artifacts while presenting, everything is ok in edit mode. This was an issue a couple of versions back with Direct X, it had been fixed but it returned.