When opening blender the primitive cube is not visible, when I turn the shading on it is a flat black color. Any ideas to how I can bring it back to its default settings?
(example: 2.79b release)
(example: 2.80, edbf15d3c044, blender2.8, 2018-11-28, as found on the splash screen)
Short description of error
Exact steps for others to reproduce the error
Based on the default startup or an attached .blend file (as simple as possible).