Mac OS 10.13.5
Graphics card:
Blender Version
2.80 Beta Dec 04 00:11:18 1b6a394d862
*When left select is set in preferences, the loop select does not work with the left mouse button. When right select is set in preferences it does work with the right button on the mouse. I would prefer the left select in preferences as this then conforms with all other operations on the Mac