System Information
Operating system: Windows-10-10.0.18362 64 Bits
Graphics card: GeForce RTX 2070/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 431.60
Blender Version
Broken: version: 2.80 (sub 75), branch: master, commit date: 2019-07-29 14:47, hash: rBf6cb5f54494e
Worked: (optional)
Short description of error
[Please fill out a short description of the error here]
Middle mouse rotation not working in Blender 2.80
[Please describe the exact steps needed to reproduce the issue]
Pressing down the middle mouse button
[Based on the default startup or an attached .blend file (as simple as possible)]