Focal Fossa

Is anyone running FF and did you have a boot issue with JP 4.4 upgrade?

See Xubuntu 20.04 Focal Fossa L4T R32.3.1 - Custom Image for the Jetson Nano

Hmm my bad, I must rephrase:
Anyone who is running FF are you having a boot issue with the JP 4.4 OTA? I have been rinning FF for months which I upgraded from Canonical repositories.