Operating system: Windows-7-6.1.7601-SP1 64 Bits
Graphics card: GeForce GTX 660 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 430.86
Broken: version: 2.80 (sub 75), branch: master, commit date: 2019-07-29 14:47, hash: rBf6cb5f54494e
Short description of error
Without multisampling wire just disappear and with multisampling it is still visible but not selectable.
Exact steps for others to reproduce the error
Try to select loop and zoom in-out with and without viewport multisampling. Here the file, but bug will appear even with UV-sphere.