suspend

Ubuntu 22.04 freezes trying to enter suspend mode

Ubuntu 22.04 freezes trying to enter suspend mode Everything was working fine until a day or two ago. Up until now, I’ve been able to close my laptop lid, and it automatically enters suspend mode and the back light turns off. For some reason (likely after updating apt packages), my laptop now hangs when trying …

Total answers: 1

Why is my laptop screen dim after resume from screen-lock, sleep, or suspend?

Why is my laptop screen dim after resume from screen-lock, sleep, or suspend? After every resume from screen-lock, sleep, or suspend, my laptop screen is very dim. If I type Fn+F6, then the screen jumps to 100% brightness instantly. (F5 and F6 are my brightness control keys.) $ lsb_release -a No LSB modules are available. …

Total answers: 2

When has my laptop been put to sleep? When has it been awakened?

When has my laptop been put to sleep? When has it been awakened? The title says it all… I can add that I’d like to access the full history, full meaning at least to the last time I turned off my computer. I have a Debian Sid laptop and a Suse Tumbleweed one, so both …

Total answers: 1

Can't suspend/sleep after upgrade to 23.10

Can't suspend/sleep after upgrade to 23.10 After upgrading from 23.04 to 23.10, my laptop can’t sleep: when trying to sleep, it immediately wakes up again. This occurs when no peripherals (Bluetooth anything, keyboard, monitor etc.) are connected too. I have tried toggling "wakeup devices" in /proc/acpi/wakeup as in Ubuntu wakes up after few seconds of …

Total answers: 1

SIGSTOP all proccesses, but stay awake

SIGSTOP all proccesses, but stay awake My computer has a hardware problem, causing it to break when sleeping(needs a hard reset). I would, however, still like to get some sort of low-power mode. is it possible to send a SIGSTOP to all proccesses, then half turn off the kernel? I would like it as replacement …

Total answers: 2

pc goes to sleep but imediatly restart. os independant

pc goes to sleep but imediatly restart. os independant My PC refuses to go into sleep mode under any operating system (Windows 10 22H2, Linux Mint 21.3, Ubuntu 23.10). Even with the proprietary AMD drivers installed, it consistently does the same thing – it goes into sleep mode but immediately restarts and exits sleep mode. …

Total answers: 2

Suspend doesn't work in Debian / powers up after a second

Suspend doesn't work in Debian / powers up after a second I already asked in #debian-next and on the forum, but thought I’ll also ask here before switching back to Fedora. Suspend does not work. When I use systemctl suspend, the workstation goes into suspend for about 1 second and then comes back. I have …

Total answers: 2

Left mouse click stopped working after resuspend – Lenovo Thinkpad T14 Ubuntu 20.04

Left mouse click stopped working after resuspend – Lenovo Thinkpad T14 Ubuntu 20.04 Oddly, this issue has appeared suddenly in a few occasions but now has been worsening over the last month: Every time my Lenovo Thinkpad T14 wakes up from suspend, my left mouse click is unresponsive– both the trackpad/touchpad and the physical mouse …

Total answers: 1

Ubuntu 22.04.3 won't wake up after suspending

Ubuntu 22.04.3 won't wake up after suspending I know this question has been asked before, but the questions and answered have addressed previous versions of Ubuntu, and NVIDIA drivers, and haven’t worked for me, so I am creating a new question. How can I get Ubuntu to sleep properly? My computer is comprised of, GPU: …

Total answers: 3

Bizarre system time drift when resuming from sleep

Bizarre system time drift when resuming from sleep I recently purchased a HP 14-fq1003cl laptop and stripped it curse that is Windows 11 and put KDE neon on the system. It works very well with Linux and I am very pleased with it. However, one issue that I’ve encountered numerous times with it is when …

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How to lock pc when lid is closed Ubuntu 22.04 LTS?

How to lock pc when lid is closed Ubuntu 22.04 LTS? I’ve installed Ubuntu 22.04.3 LTS and configured all my environments, but when I was about to close my laptop lid, I encountered an issue. Instead of suspending, the external monitor continues to operate. First, I attempted to install gnome-tweaks, but unfortunately, it doesn’t seem …

Total answers: 1

Linux crashes after resume from suspend

Linux crashes after resume from suspend My Linux crashes after it wakes up from sleep mode, namely, it stops responding to any commands, at the moment I have Manjaro Linux, but there was a similar problem on Ubuntu. My laptop: Huawei Mate Book D16 RLEF-X with processor: Intel i5-12450H. I tried to change the value …

Total answers: 1

One time suspension of suspension upon lid closing

One time suspension of suspension upon lid closing Assume that I am compiling some big project and want to put my laptop on my bag without stopping the compilation process. Closing the lid put my computer in hibernation. What are the options to stop one time (or some amount of time) the suspension ? I …

Total answers: 1

Suspend not working (Ubuntu 22.04)

Suspend not working (Ubuntu 22.04) The machine won’t wake after suspend. This happens both when I close the lid, or when I suspend from the power off menu. As far as I can tell, the machine does go in suspend mode – the screen goes dark and built-in keyboard’s backlight turns off. However, pressing buttons …

Total answers: 2

How to setup a custom shortcut to toggle auto suspend setting?

How to setup a custom shortcut to toggle auto suspend setting? I run python scripts that sometimes take several hours to complete. I don’t want the laptop to suspend while the script is running. But I want the monitor to turn off based on default setting. How can I do this with a shortcut? I …

Total answers: 1

Remember /sys/power/mem_sleep setting after reboot

Remember /sys/power/mem_sleep setting after reboot I had this solution for the question Macbook takes 20 seconds to wake up where I had to run echo s2idle | sudo tee -a /sys/power/mem_sleep in order to set /sys/power/mem_sleep to [s2idle] deep But after some update that change is not remembered after reboot, and that setting is reverted …

Total answers: 1

Suspending leads to black screen

Suspending leads to black screen I started using Ubuntu 2 days ago, I am completely fresh with Linux, and I am facing some problems but the worst of them is that, when I leave the laptop for a while or try to suspend it manually, the PC is frozen and a black screen appears, and …

Total answers: 2

systemctl suspend, Call to Suspend failed: Access denied

systemctl suspend, Call to Suspend failed: Access denied After a recent update on an Ubuntu 20.04: $ systemctl suspend Call to Suspend failed: Access denied Some weeks ago worked fine this way, without any root privileges. On journal: dbus-daemon[1310]: [system] Rejected send message, 2 matched rules; type="method_call", sender=":1.991" (uid=1000 pid=683426 comm="systemctl suspend " label="unconfined") interface="org.freedesktop.login1.Manager" …

Total answers: 3

Linux mint 21.1 resumes immediately after suspend

Linux mint 21.1 resumes immediately after suspend i recently installed linux mint 21.1 in my desktop, but i’ve been having problems with suspend, the computer resumes immediately after suspend, i already checked and wake on lan is disabled in my bios, this is the cat /proc/acpi/wakeup output: GP12 S4 *enabled pci:0000:00:07.1 GP13 S4 *enabled pci:0000:00:08.1 …

Total answers: 1