nRF Connect for Desktop v4.0.0 opens with empty grayed blank window in Windows 8.1. I've already tryed Ctrl+R, tryed to uninstall, remove all remnants in folders and system register and install app again with no avail. If i install v3.12/ all work as expected but Programmer App warns that it supports only versions >=4, log shows "Unable to detect version of nrfjprog DLL", and "Unable to detect version of JLink"/ but J-link is connected to PC.