Operating system: Mac OS 10.14.5
Graphics card: Radeon Pro 560 4 GB
Broken: RC 2.8
Worked: July 11
Short description of error
No Add-on menu in preferences. No Cycles
No tool bar on Left.
No info in Help menu. ie. bug reporting.
Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file (as simple as possible).