Hi.. I'm currently back on macOS but ran Ubuntu 20.04 on my iMac for ~4 months exclusively. As in no macOS install at all. Purely Ubuntu. At least once a month, my boot disk would revert to read only.

Linux only: If you're diligent about applying patches to your Ubuntu PC, you'll soon notice an annoying problem—the boot menu keeps growing bigger every time a kernel patch is installed. Here's how to ...