For me the issue was in secure boot (should be disabled) and in swapfile
(should exist == your RAM)
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https://bugs.launchpad.net/bugs/1807155
Title:
Laptop doesn't wake up from deep
I have the same issue on Dell Latitude 9370 2 in 1. the laptop can't wake up
after deep sleep.
I also use disk encryption.
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Title:
Laptop
The bug is still present in 20.04.
The "shallow" mode doesn't cause the problem, but the battery drain is about
10% of that during normal operation without stress (browsing, terminal, text
editor, etc.).
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Hi everyone!
I'm on 19.10 now, and the things didn't improve.
My laptop has a touchscreen and a G-sensor, and often upon waking from
s2idle the touchpad doesn't work (while the touchscreen does), and the
screen is stuck in portrait orientation. This may be caused by keeping
the idle laptop in
Anton,
Can you please test 20.04? It should improve a lot.
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Title:
Laptop doesn't wake up from deep sleep.
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I have the same issue on XPS 13 9300 with Ubuntu 18.04.
Answering @kaihengfeng's question: with s2idle it works just fine from waking
up perspective but as Mikhail mentioned it drains battery a lot.
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What happens if s2idle is used instead?
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Title:
Laptop doesn't wake up from deep sleep.
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** Tags added: cscc
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Title:
Laptop doesn't wake up from deep sleep.
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The bug is also present in 19.04, kernel 5.0.0-15
The behavior is identical with X server and Wayland.
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Title:
Laptop doesn't wake up from deep
