I have the same issue with MS Store version. CDPR is not replying back when I e-mail about it.
The event log says:
Faulting application name: Gwent.exe, version: 0.0.0.0, time stamp: 0x5ada0e22
Faulting module name: UnityPlayer.dll, version: 2017.3.1.0, time stamp: 0x5a8e8dae
Exception code...