Want support for an older printer? Apple says that’s your problem, and the printer manufacturers aren’t too interested either. But it can be done…
macOS
Detailed comparison of how Time Machine backs up HFS+ and APFS volumes, including its use of local snapshots, with diagrams.
Now reports the version number of TCC_Compatibility.bundle in Mojave, to watch for pushed updates of this from Apple.
How does the volume structure differ between Fusion Drives in HFS+ and APFS formats? Does Disk Utility show an accurate picture?
Apple can no longer be bothered to maintain its list of supported printers and scanners. You just have to try them out and see whether they work.
It’s actually even easier to browse the unified log and discover what is going wrong with a reproducible problem. Here’s how.
Document versions can be a lifesaver when you need to reverse some changes or recover missing text. So why don’t they work on documents shared in iCloud?
You can now share old versions of documents in iCloud Drive. But don’t expect it to work properly, and stand by for profound confusion.
How to fix custom dictionaries so that they display properly in Dark Mode. Sadly it doesn’t (yet) work for Help books too.
Mojave checks newly-installed apps which are not from the App Store more thoroughly, and handles notarized apps differently too. Here are some details.
The Eclectic Light Company 