Mac
Booting Issue with Mac mini 2018 (macOS Mojave 10.14.5) when Connecting Monitor via USB Type-C or DisplayPort
1. Outline
When connecting a monitor to Mac mini 2018 / (macOS Mojave 10.14.5) via USB Type-C (including USB Type-C to DisplayPort cable) or DisplayPort, reboot problems occur.
* This issue has been resolved on macOS Mojave 10.14.6. Please update to newer version.
2. Detail
macOS boot process proceeds and the Apple mark displays on the screen, but the login screen does not appear and the boot process repeats or "No Signal" message is displayed and shifts to power saving mode.
3. Permanent measure
Please update to macOS Mojave 10.14.6.