Imac 2019 Intel Core i9 8 cores
40GB Ram
Operating system: Mac Os Mojave 10.14.6
Graphics card: Radeon Pro Vega 48 8GB
Blender Version
Broken: Version 2.8
Short description of error
Middle Mouse button stops rotating and turns into zoom and scrolling does not work. And any other command stops working for exammple "Shift + A" , multiple select, etc. Only rotates
Exact steps for others to reproduce the error
When start up middle mouse button is good until I press Shift Option and everything stops working. Here is a link to a video explain the situation https://youtu.be/pnJlvUOtXd0
Thanks for your hard work