This also affect me on Ubuntu 18.04.4 LTS with kernel 5.3.0-53-generic * AMD® Ryzen 7 3750h with radeon vega mobile gfx × 8 * GeForce GTX 1650/PCIe/SSE2
Rolling back to 5.3.0-51-generic will solves the problem -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880041 Title: Failing to shutdown/power off or reboot on AMD Ryzen CPUs on kernel versions 5.3.0-52 and later To manage notifications about this bug go to: https://bugs.launchpad.net/dri/+bug/1880041/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
