![]() Apparently this is broken on some setups and kernels. The 470 driver migrated to systemd method while previous versions relied on Kernel Driver Callback. In case you nuke it, the contents of nvidia.bak are: #!/bin/sh Sudo mv /lib/systemd/system-sleep/nvidia ~/nvidia.bak Option 1: the bug report links to from heroic user humblebee which has workaround: sudo systemctl stop rvice Otherwise, the problem would only happen sometimes, and more commonly after suspending for a few hours. ![]() To reproduce the problem easily, I had to disconnect the power cable from my laptop and be on battery only. This started happening to me as soon as I moved to Ubuntu 21.10 on my Lenovo ThinkPad P51 NVIDIA Quadro M1200, and based on kernel traces, it is this exact bug: My duplicated investigation: ![]()
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