Enabling Hibernation on Ubuntu 20.04
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I have never been able to make hibernation (suspend to disk) work on my laptops (Dell M3800 and Dell XPS 13 9370) on Ubuntu with systemd. The symptom was that running
1 |
sudo systemctl hibernate |
was making the system shutdown, but then upon restart the system was not restored: it was just like booting the system from scratch. […]