The plan was simple: replace my 8 year-old Promise Pegasus RAID system with a shiny new SSD RAID system, for Time Machine backups. What could go wrong?
bug
Here’s what happens when a Time Machine backup, normally the first, slows to the point where it’s just never going to finish.
Catches and issues with the 10.15.3 update – and good news on two important bugs which it fixed.
Five updates in a single day? Here’s the explanation.
Why couldn’t a user specify times before 0100 and after 1300, when the DatePicker worked fine using the 24-hour clock?
Some apps display some or all of the contents of their windows upside down and in mirror-writing. Have you discovered this incompatibility?
Follow Apple’s instructions for a clean re-install, and you’ll probably hit an error, and be left floundering in Recovery mode with an unbootable system.
Classic resource forks passed into Mac OS X, but were deprecated by Apple in 10.8. Now in Catalina they can stop working: is this a new security measure?
Apple recommends an unusual procedure to fix this, which might also work with other models suffering sudden shutdowns.
Are you worried about strange and serious problems occurring when you upgrade to Catalina? Here are strategies to prevent and deal with them.
The Eclectic Light Company 