System Information
Operating system: mac os 10.14.5

graphics card: Intel HD Graphics 4000 1536 MB

Blender Version 2.80 (12.07.2019)
Broken: (example: 2.80, edbf15d3c044, master, 2018-11-28, as found on the splash screen)
Worked: (optional)

Short description of error
1.) tools in edit mode are not showing up as icons (left side in 3d view)
2.) in preferences panel theme-presets are not showing up ( menu does not open)
3.) help-menu does not open

Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file (as simple as possible).