**System Information**
Operating system:
Graphics card:
iMac (Retina 5K, 27-inch, 2019)
**Blender Version**
Broken: (example: 2.80, edbf15d3c044, master, 2018-11-28, as found on the splash screen)
Worked: (newest version of Blender that worked as expected)
3.1.0
**Short description of error**
Mac keyboard disabled sometimes , i am a Chinese designer ,many designers said keyboardd often disabled
**Exact steps for others to reproduce the error**
Based on the default startup or an attached .blend file (as simple as possible).