*** This bug is a duplicate of bug 1880041 ***
https://bugs.launchpad.net/bugs/1880041
** This bug has been marked a duplicate of bug 1880041
Failing to shutdown/power off or reboot on AMD Ryzen CPUs on kernel versions
5.3.0-52 and later
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Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-meta-hwe (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1880178
Titl
** Tags added: kernel-bug regression-release
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https://bugs.launchpad.net/bugs/1880178
Title:
Regression: Cannot shutdown or reboot with 5.3.0-53-generic kernel
(18.04) Lenovo ThinkCen
Similar problem on my main computer.
Occurred after updates on 20 May 2020.
Screen shuts down "No Signal"
Computer continues to run.
Disc drive does not shut down.
Only way to restart computer is with hard reset
Used instruction above.
Computer now shuts down properly.
ls /boot/ shows two kernels:
