- Joined
- Feb 3, 2008
- Messages
- 304
- Reaction score
- 5
- Points
- 18
What Mac? Which macOS? What did you actually try?
To me, that looks like a slowly loading web page.
You can run EtreCheck, which you can get from the macOS App Store or from the developer, https://etrecheck.com.
I really like Mojave and have seen no reason to move up in the world.
But is there a reason for me to move up on the "upgrade" board if I like Mojave?