Safe mode is a powerful tool for troubleshooting driver issues or software issues. Here is how to start any Mac in safe mode.

Booting in safe mode to resolve login issues Several users with login problems (usually startup getting stuck at the login screen) after applying the Mac OS X 10.3.4 update report that starting up ...

How to Enter macOS Recovery Follow these steps to start up your computer in macOS Recovery. Shut down your Mac if it's already on by clicking the Apple symbol in the menu bar and selecting Shut Down.

If the same issue occurs (and you see it can only boot in safe mode), you know it's hardware. There's a possibility, for example, that safe mode is disabling certain graphical drivers that are ...