How to check Time Machine backups, and investigate any errors which may have occurred – the easy way using Ulbow.
How this new part of macOS tracks the apps which you open, and declares when they exit “Death Sentinel fired!”
RunningBoard is new to macOS 10.15 and iOS 13. It’s very active in the log, and can cause apps to crash sometimes. So what does it do?
Getting strange errors when trying to copy an RTFD package? Try looking inside it, to see if it has developed recursive structure, like Russian dolls.
How to detect and investigate a problem with Time Machine backups in Mojave, using only free tools.
It’s quite rare, but sometimes trying to access your Mac’s log, directly or in an app like T2M2, returns an error. Here’s what to do.
This error message can occur when running any command tool, or an app which calls a command tool, in 10.14.3 and earlier.
What do you do when an app accessing your log returns an error, or no results at all? Step through this to check your log system.
In Mojave, Safari 12.0 throws an error when first trying to display a local Home page. It then throws another error when it can’t load its error page.
What to do when your Mac won’t boot into the Desktop and Finder – another summary diagram for diagnosis and suggested solutions.