I can normally open any file, but if I first run the unit tests and then try to open a file FC crashes every time and with every file type (FCStd, stp, ifc)
OS: Windows 10 (10.0)
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.19.17433 (Git)
Build type: Release
Branch: master
Hash: 125380ddd9a1fdeb45ffc736040dad1f6343daa4
Python version: 3.6.8
Qt version: 5.12.1
Coin version: 4.0.0a
OCC version: 7.3.0
Locale: Slovenian/Slovenia (sl_SI)