System Information
Operating system: Linux-5.2.0-arch2-1-ARCH-x86_64-with-arch 64 Bits
Graphics card: Mesa DRI Intel(R) UHD Graphics 600 (Geminilake 2x6) Intel Open Source Technology Center 4.5 (Core Profile) Mesa 19.1.2
Blender Version
Broken: version: 2.80 (sub 74), branch: makepkg, commit date: 2019-07-11 13:50, hash: rB06312c6d2db8
Worked: (optional)
Short description of error
This error appears if you link a shortcut to any item in the Properties window and assign it a left mouse button.
Exact steps for others to reproduce the error
Just assign a keyboard shortcut to the left mouse button and you will see an error when you click on an empty space in the 3d viewer.
Screenshot: https://i.imgur.com/j2jRKL7.jpg