Suspend disabled, but not waking up after longer unused time

Hello all,

thank you for Manjaro!
I recently switched to wayland on my nVidia proprietary Manjaro.
I disabled suspend in gnome settings. And when the screen is turned off after ten minutes I can activate desktop with mouse and keyboard. But after longer time of inactivity I cannot activate desktop any more. I suspect that the CPU suspends.

I have the following settings, which cannot be changed:

Any ideas?

[gerrit-systemproductname leder]# cat /proc/acpi/wakeup 
Device	S-state	  Status   Sysfs node
GPP0	  S4	*enabled   pci:0000:00:01.1
GPP2	  S4	*disabled
GPP3	  S4	*disabled
GPP4	  S4	*disabled
GPP5	  S4	*disabled
GPP6	  S4	*disabled
GPP7	  S4	*disabled
GPP8	  S4	*enabled   pci:0000:00:03.1
X161	  S4	*disabled  pci:0000:0c:00.0
GPP9	  S4	*disabled
X162	  S4	*disabled
GPPA	  S4	*disabled
GPPB	  S4	*disabled
GPPC	  S4	*disabled
GPPD	  S4	*disabled
GPPE	  S4	*disabled
GPPF	  S4	*disabled
GP10	  S4	*disabled
GP11	  S4	*disabled
GP12	  S4	*enabled   pci:0000:00:07.1
GP13	  S4	*enabled   pci:0000:00:08.1
XHC0	  S4	*enabled   pci:0000:0e:00.3
GP30	  S4	*disabled
GP31	  S4	*disabled
PS2K	  S3	*disabled
PS2M	  S3	*disabled
GPP1	  S4	*enabled   pci:0000:00:01.2

If you can resume work after a short timeout but not after a longer timeout, then chances are that your system has crashed for some reason. There are a few ways of verifying whether that was the case, namely…

  • Try switching to another virtual console with CtrlAltF3.

  • See whether the NumLock key toggles the pertinent LED between on and off.

If either of these two operations is successful, then the kernel is still alive, and then you will most likely find information about what went wrong in the system log.

See: How to Find error logs

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