I have this issue with a Ryzen 1800X and a Gigabyte GA-AB350 Gaming (not 3) mainboard. I can boot the live desktop from USB if I pass acpi=off, but /proc/cpuinfo lists only one core.
I have this issue with a Ryzen 1800X and a Gigabyte GA-AB350 Gaming (not 3) mainboard. I can boot the live desktop from USB if I pass acpi=off, but /proc/cpuinfo lists only one core.