Operating system: macOS 10.14.3 Mojave
Graphics card: Intel Iris 1536 MB
(Mac mini late 2014)
Broken: 2.8 beta 25ec4b437e9 macOS 64 bit (but happen in every single 2.8 build since Alpha)
Short description of error
Objects in scene flickering while in Solid mode and Shading>Shadows are enabled
Exact steps for others to reproduce the error
Happens right away if you are in Solid mode and Shadows are enabled. Is more noticeable when changing from LookDev to Solid mode.