I have the same issue with XPS 9310 when upgrading from 5.13.0-19 or 5.13.0-20 to 5.13.0-21. 5.13.0-19 or 5.13.0-20 work both fine for me.
I have the same issue with XPS 9310 when upgrading from 5.13.0-19 or 5.13.0-20 to 5.13.0-21.
5.13.0-19 or 5.13.0-20 work both fine for me.