System Information
Operating system: Linux-4.15.0-58-generic-x86_64-with-debian-buster-sid 64 Bits
Graphics card: Mesa DRI Intel(R) HD Graphics 5500 (Broadwell GT2) Intel Open Source Technology Center 4.5 (Core Profile) Mesa 19.0.8
Blender Version
Broken: version: 2.81 (sub 2), branch: master, commit date: 2019-08-15 21:07, hash: rB9dab57a9f829
Worked: (2.80)
Short description of error
[When I hide some vertex in edit mode with command shift+h these part are directly deleted]
Exact steps for others to reproduce the error
[select some vertex of default cube and hide other vertex with shift+h and try to exit from edit mode, the hided vertex are not only hided but even deleted]
[Based on the default startup or an attached .blend file (as simple as possible)]