Installation fails when switching to graphical system - Thinkpad P1 Gen 3 (SOLVED)

User Support Hardware Issues
2

Try
modprobe.blacklist=xen_acpi_processor rd.driver.blacklist=xen_acpi_processor

Github Issue: Qubes 4.2 rc4 Install Fails at “xen_acpi_processor: Uploading Xen processor PM info” · Issue #8635 · QubesOS/qubes-issues (github.com)