I recently installed Qubes 4.0.3 on a new Thinkpad E15 Intel i-5-10210U with 16GB ram with a 512SSD and a 1T drive. The installation was on the SSD. I had two failures on installation (wiping the pesky windoze) both times while entering the user password. Error was "unexpected error". I did not report it and selected "quit". I then decided to try installing LM 19.2 and then see if Qubes would install over that. It worked! Qubes is the only os installed and it is on the 512SSD.
Everything seems to work so far, except: