Operating system: Windows 10 version 1809 (OS build 17763.615)
Graphics card: NVIDIA Quadro P2000
nvidia driver version: 431.02
Broken: 2.80 (sub 75), branch: master, commit date: 2019-07-29 14:47, hash: f6cb5f54494e
Exact steps for others to reproduce the error
Please open attached "BoneSelectionProblem.blend" below.
You can select hand bone by clicking inside blue annotation. But the bone cannot be selected by clicking inside red annotation. (Don't move or rotate camera when you try this after opened the file)