I'm running an Asus ROG Zephyrus G14 GA401QE-K2168R.
RTX 3050, 16GB Ram, AMD Ryzen 5900HS
System info of Kubuntu:
Operating System: Kubuntu 20.04
KDE Plasma Version: 5.18.8
KDE Frameworks Version: 5.68.0
Qt Version: 5.12.8
Kernel Version: 5.13.0-37-generic
OS Type: 64-bit
Processors: 16 × AMD Ryzen 9 5900HS with Radeon Graphics
Memory: 15.0 GiB of RAM
It has a Kubuntu 20.04 install as well as a Windows install on it. I've discovered that, when I close the lid of my laptop, it enters the sleep mode just fine. However I cannot wake it. I used the power button, all the keys on my keyboard, the trackpad, CTRL-ALT-F3. Nothing worked. The LED Indicator remained in the sleep state.
At the end of my wits, I unplugged the battery and finally, I was able to boot again.
I tried a lot of suggestions on the internet, that I was comfortable with here a list:
sytstem won't wake up when opening lid
System-Settings>PowerManagement>ActivitySettings>Advanced > when lid closed > Sleep
Tried that, but had to unplug the battery again. Didn't work.
Ubuntu 20.04 doesn't wake up after suspend
The Service was not running on my system. I stopped there, didn't modify grub.
Didn't work. Unplugging the battery fixed the issue.
Ubuntu 18.04 Won't Wake From Sleep/Suspend/Lid Closed
I tried to uninstall both packages but both were not installed according to apt.
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Did that. Didn't work again. Had to restart again.
in addition i tried:
- Disabeling a "fast boot" option in the bios. (Didn't help)
- Entering the console. Didn't work.
I'm now not certain where the problem lies. According to some posts, it's an issue with the kernel. Others say it's related to the graphics card. And then there is the issue that Ryzen is not that well supported in Linux I believe?
My current work around is to not use sleep anywhere. All settings do now not use sleep. This saves me from having to open up my laptop in the middle of a lecture at the uni.
As a side note. Windows manages to enter Hybernate just fine.
Another thing I tried is to close the lid when I'm not logged in after booting. I once tried it and then was able to get it to work again by hitting CTRL-ALT-F3 and then CTRL-ALT-F1. But I was not able to reproduce that. I suspect I was too fast for the system to completely enter sleep mode.
Also, the power button has an integrated finger print reader. I believe this shouldn't affect the functionality but I found it worth mentioning.
I do not intend to investigate all possible permutations of changes I mentioned above because I don't want to stress the battery connector too much.
Anyway thank you for your help.
A.S.