Solved: macOS High Sierra beta issues with APSF for a bootable external drive
macOS High Sierra beta is booting successfully from an external APFS formatted SSD disk. Read the full story here.
Hide that bothering mouse cursor in macOS when fullscreen playing a video
When you also like a distortion-free screen, you may also dislike that the macOS cursor sometimes showing up in fullscreen video playback. Here’s a solution how to quickly hide a bothering mouse cursor.