Operating system: Linux-4.4.0-142-generic-x86_64-with-debian-stretch-sid 64 Bits
Graphics card: Mesa DRI Intel(R) Sandybridge Mobile Intel Open Source Technology Center 3.3 (Core Profile) Mesa 18.0.5
Broken: version: 2.80 (sub 50), branch: blender2.7, commit date: 2019-03-18 21:39, hash: rBd47f827019f2
Short description of error
Blender works ok. But I'm not able to choose any object for editing.
Exact steps for others to reproduce the error
Just open the .blend file.
I don't know if it's a bug or something I did. It just happens with one particular file that I've created.