Ubuntu suspend hibernate

Ubuntu suspend hibernate. 10 and after upgrade it from 17. sudo pm-suspend If it does suspend, try resume. Call to SuspendThenHibernate failed: Sleep verb "suspend-then-hibernate" not supported but systemctl hibernate works just fine and as expected. It's probably because you need privileges to execute systemctl hibernate. Aug 24, 2021 · Besides sleep / suspend (suspend to RAM) and hibernate (suspend to disk), there's also the option of Hybrid Sleep (also called Hybrid Suspend) which starts by putting your computer to sleep, then transitioning to hibernation after a given amount of time. Tapi apakah Anda sudah tahu apa fungsi dari kedua fitur tersebut? Secara singkat, inilah penjelasan sederhana tentang hibernate dan suspend. Defaults to 2h. uswsusp Troubleshooting. This mode is also called suspend to both. In this mode, Linux saves the current state of the system Feb 17, 2021 · Generally speaking I would expect this option to be set by default to deep by default (as indicated by [code]) on all Linux operating systems, simply because when one sets the /sys/power/state option to mem, one would expect the system to write the contents to memory (i. First method. target FXCE configuration. 04, Ubuntu 20. 04, Ubuntu 22. log & sudo pm-hibernate. 0. This mode is useful for debugging. This is primarily helpful for "suspend-then-hibernate" where the value of the variable will be "suspend", "hibernate", or "suspend-after-failed-hibernate" in cases where hibernation has failed. 04 system. session idle-delay 0 Aug 21, 2015 · As the problem seems to be localized to the Ubuntu distribution and only on laptops, you might be better asking it in their forums. 04 desktop install too as they both use swap file by default i. desktop. Basically, we need to prevent our laptop from going suspend/hibernation. Press power on May 27, 2024 · It is real buggy. /suspend_until 07:30 Sep 4, 2021 · Got hibernate (to disk), and suspend (to RAM), to work on it (finally) and hibernates fine (Except wifi pci driver gets corrupted using suspend - I use usb wifi as alternate; On hibernate the pci wifi driver will get corrupted if I don't manually switch off wifi using laptop button before hibernating, then leave off during resume until desktop May 10, 2020 · It seems there is no easy or user friendly way to control the suspend behavior, yet it has evidently been introduced as default behavior in Ubuntu 20. I have been an Ubuntu user for over 5 years and Linux enthusiast for over a decade [Disable suspend] Identity=unix-user:* Action=org. When the system is not running code, if i press the power key then the system suspends for 10seconds(as i gave hibernate delay sec May 6, 2020 · Every so often we consider the state of hibernate (suspend to disk) on Linux and choose to either have it disabled or enabled by default in Ubuntu. So that name indicating both suspend & sleep are calling the same script and they will have equal functionality. Given this definition, the name Hibernate seems to make a little more sense. To solve it, I did: sudo visudo -f /etc/sudoers. Feb 2, 2024 · Hibernate is a power-saving feature in Ubuntu that saves your open programs and files before completely shutting down. 01 and kernel 5. I don't understand why but I don't mind this as it displays output to the screen when performing a hibernate. 04 that will wake my computer up from standby when it gets an ssh (or other webrequest). Enabling hibernate makes this useful feature available in the power options. 04 allows the system to suspend correctly but after installing Cuda 11. 04 LTS | UbuntuHandbook. systemctl hybrid-sleep suspends the system both to RAM and disk, so a complete power loss does not result in lost data. To be clear, the computer is completely powered off with Hibernate. 04 running with the default GNOME desktop, you can enable ‘Automatic Suspend‘ feature in Power Settings easily. 1, Nvidia 515. I followed exactly step by step the recommended procedure in this handbook. No display after resume from suspend after fresh install of Ubuntu 22. Ubuntu Linux users often confuse "Suspend" and "Hibernate". target and in Power settings and "privacy and security". e. This could be due to a GRUB configuration issue (upon startup) or symbolic links. OperationInProgress: The operation inhibition Nov 21, 2022 · And if you want to turn on hibernation in your Ubuntu 20. Edit: The solution suggested here has one serious downside: It disables automatic hibernation but it ALSO disables any option to hibernate the system manually. Stack Exchange Network. ) The command for Hibernate is pm-hibernate (Note that Hibernation mode is not compatible with all hardware, please test this before using it. 04*, follow these steps:. Additionally, you don’t need to be the superuser to sleep your device. It works. systemctl suspend. and it doesn't suspend when on desktop. sudo apt-get install hibernate sudo hibernate NOTE: don't forget to save all your open documents before trying to hibernate for the first time. Check cat /sys/power/disk and make sure it's not disabled. 04LTS, 5. To just lock the screen without suspending, xscreensaver-command -lock will work, IF you type only 1 hyphen for the '-lock' option, and only if the screensaver is running. Apr 22, 2022 · For me, the NVidia driver 510 that came with the Ubuntu 20. Jan 29, 2023 · Ubuntu hibernate and suspend. By having ignore_loglevel as a boot parameter the suspend issue never resurfaced. My /proc/acpi/wakeup has all entries disabled (except LID0, which is enabled). One thing may worth to try: Switch to console tty1 using AltCtrlF1; Login & run. Installing ubuntu was easy, but the Suspend and Hibernate options are not working and I can find a solution for it. I'm running 22. 1. EXAMPLE: FREEZE Mar 18, 2024 · We can use rtcwake to suspend the computer to either memory or disk and wake it back up at a specific time. Dec 10, 2021 · First, I would recommend to disable hibernation and similar functions on the system: systemctl mask sleep. Similarly, systemd-hibernate. I have encryption configured and when I resume the wrong term is open. With the --quirk-* options of the pm-suspend and pm-suspend-hybrid commands you can select which quirks should be used. Suspend Mode Suspend mode, also known as sleep mode, is a power-saving state where the system appears to be off but can be quickly resumed. See the answer here on this page from Adam Paetznick regarding the use of dbus. 9, one can use systemctl suspend with [Sleep] SuspendState=freeze SEE ALSO Aug 1, 2021 · On Ubuntu 16. You can use the at command to schedule any action, including running the commands detailed in that question. target to execute the actual hibernation. 10 desktop install and suppose it to work with fresh 18. Nov 17, 2019 · I got same message with fresh installed Ubuntu 18. target hybrid-sleep. By default, when you choose hibernate from within gnome, the command pm-hibernate will get called. Alternatively, we can suspend the system to disk: Nov 20, 2023 · Since Ubuntu moved to Systemd with the release of Ubuntu 16. . I verified this on fresh Ubuntu 18. This will take a small amount of battery while suspended, but it resume faster than hibernate. 04 desktop systems and while we often use suspend we rarely use power off so here is our shortcut. conf. Your system should now suspend. g. Before doing this, I searched dconf editor for entries with hibernate and changed everything from suspend to hibernate (my machine cannot resume from suspend) I'm not sure which entry made it work, but the power button also hibernates my machine now. target suspend. Then reboot the system and log in again. Nov 26, 2017 · Our house has 3 Ubuntu 18. Immediately after leaving system suspend and/or hibernation the same executables are run, but the first argument is now "post". Now when I try to suspend, it just goes back to the lock screen but doesn't power-down. As you put the link here, swsusp troubleshooting part of this worked for me. Oct 17, 2013 · I suspend by Ubuntu 14. target Jun 24, 2021 · The issue seems to be suspend-related. Once again with help from the Arch wiki page and some additional tinkering, I managed to get hibernation to work on 17. org Aug 31, 2010 · Suspend then Hibernate: Suspend the system and hibernate it after the delay specified in systemd-sleep. OS - Ubuntu 22. 2, or any Ubuntu OS using Wayland. 04 on Dell XPS 9310. gnome. 04 on a lot of laptop is unable to suspend the laptop. Nov 22, 2012 · The system still requires power in this state. 10. 04? 11. For example, if you want to hibernate in 30 minutes: echo 'pmi action hibernate' | at now + 30 min. Systemd devs have decided this is not how it is anymore. – Feb 11, 2018 · Starting with Ubuntu 16. My power key indicates that by blinking. But still, when I push the Hibernate Jan 15, 2018 · I'm using ubuntu 17. target HibernateDelaySec= The amount of time in seconds that will pass before the system is automatically put into hibernate when using systemd-suspend-then-hibernate. 04 can't hibernate. pm-hibernate During hibernate the system is fully powered off, and system state is saved to disk. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. You can run this command also to prevent computer from sleeping: gsettings set org. Hibernate mode moves the current contents of memory into swap space. sh to enter/leave suspend mode. There are two main forms of suspend - suspend-to-RAM and suspend-to-disk (also known as "software suspend" or "hibernation"). Suspend mode allows you to save power and extend battery life when the device is not in use. That can be done with [this] guide". conf) it turns back on and the screen goes to a blinking terminal cursor. 04 user here. 04 gnome somewhat hidden mouse nav to suspend. This means that your computer can wake up quicker than for normal hibernation if you do not run out of power, and you can resume even if you run out of power. 04 multiple times on a regular basis by mistake when the Software updater is doing some updates. Default suspend behavior is s2idle, which drains a lot of battery for my use case (sleep for the night). For example, let’s suspend our system to RAM, then wake it up one minute later: $ sudo rtcwake -u -s 60 -m mem rtcwake: wakeup from "mem" using /dev/rtc0 at Wed Nov 9 15:11:05 2022. Sep 11, 2021 · pm-suspend-hybrid Hybrid-suspend is the process where the system does everything it needs to hibernate, but suspends instead of shutting down. 04) systemctl suspend and. 6. 04; use systemctl instead, as above. 7 it updates the driver to 515 which does not suspend/hibernate. they do not allocate swap partition by default. Then, after a pre- Feb 17, 2021 · On Ubuntu 16. Swap Space Saurav. Sleep (suspend or standby) This mode is also known as the standby, suspend, or suspend-to-ram mode. Thanks in Nov 25, 2019 · Suspend to Disk ("hibernate") will take longer both saving and resuming, but you won't lose the saved state when the power is lost; the system is powered off anyhow. Swap is where your RAM is saved on disk when you hibernate. Two parts: Earlier versions of nvidia drivers required support for suspend/resume/hibernate in /etc/systemd/ HibernateDelaySec= The amount of time the system spends in suspend mode before the system is automatically put into hibernate mode, when using systemd-suspend-then-hibernate. 04, systemctl call must be used (See Suspend command in Ubuntu 16. Oct 21, 2019 · Since the system is restored from the saved state, to start the system, we don’t need to boot the system again. Added in version 239. This command is asynchronous, and will return after the hybrid sleep operation is successfully enqueued. Explanation of other options: standby is for Power-on-Suspend and freeze is for suspend-to-idle. I found that for some reason, despite being an Ubuntu Server, I was able to change the gnome settings so I tried to change the settings with the following command. Oct 21, 2022 · I had the same problem with suspend working, hibernate working, but suspend-then-hibernate failing. 04 for machines that are not certified with Ubuntu. A script (at the bottom of this post) could be used to suspend your computer and wake at a specific time: syntax is suspend_until [hh:mm] for example. Whichever file was downloading at the time of suspend just continues after i turn it back on. It is a real problem for me as the Sleep/Suspend functionality is a feature I use many times along the day. Apr 27, 2022 · apr 03 09:18:27 fredsco gnome-shell[2590]: Failed to inhibit suspend: GDBus. target and is responsible for the actual system suspend. May 15, 2024 · This article will explain the key concepts of suspend and hibernate, how to detect the current power-saving phase, and how to configure Ubuntu to use suspend-then-hibernate mode. 2. s2both will do precisly the same as s2disk except that it will not power off the system, but will suspend it to ram (put the system in S3 mode). target From man systemctl: mask NAME Nov 26, 2023 · Ubuntu hibernate and suspend. When ever a Ubuntu system getting to be on suspend Ubuntu uses /etc/acpi/sleep. Hibernate May 6, 2016 · Update: Hibernation using a swap file on 17. Hibernate vs Suspend in Ubuntu. target and this command brings it back: sudo systemctl unmask sleep. Plus, regular boot would throw a bunch of ACPI errors before the Login screen appears. Most modern systems require 3 to 5 seconds to enter and leave suspend, and most laptops can stay in suspend mode for 1 to 3 days before exhausting their battery. Jun 22, 2023 · If on Ubuntu 22. This means you don’t have to reopen your work after restarting Ubuntu. CONFIGURATION DIRECTORIES AND PRECEDENCE Feb 16, 2017 · Hibernate mode. Suspend still works, but I need hibernate. # A solution for Ubuntu 18. Set the lid close action to Hibernate. Jun 9, 2016 · Debugging Kernel Hibernate-- Help debugging kernel hibernate/resume problems; Then probably you should submit a bug report. First ensure you allocate swap memory in your machine to check: swapon --show Then check whether the swap memory you allocated is more than or at least equal to the Physical memory(RAM). target And this to re-enable it: sudo systemctl unmask sleep. Laptop - Lenovo Thinkpad X260. Settings in these files determine what strings will be written to /sys/power/disk and /sys/power/state by systemd-sleep(8) when systemd(1) attempts to suspend or hibernate the machine. 65. d/hibernate Nov 6, 2015 · I've just installed 15. I wound up using an alternative to suspend-then-hibernate called suspend-sedation. In order to enable hibernation you need to test whether it works correctly by running sudo pm-hibernate in a terminal. Currently it’s disabled by default. May 7, 2024 · systemctl suspend Command – Use systemd to suspend/hibernate from command line on Linux. Apr 26, 2019 · For my Ubuntu 19. Sleep, hibernate, hybrid-sleep are the advanced power management options. Verify if the changes have been effected using the command: $ sudo systemctl status sleep. Jul 25, 2021 · sudo systemctl mask sleep. On Linux systems like Ubuntu, hibernate can extend laptop battery life substantially compared to just sleep/suspend. 04 LTS (laptop)? When I open the Power option > When the Power Button is pressed, I just see the following options: Suspend; Power OFF; Nothing; But does not show Hibernate. The whole system is toast. I disabled suspend and hibernate with this command and tried to reboot, but the result was the same. Ubuntu 22. This will trigger activation of the special target unit suspend-then-hibernate. Sep 13, 2011 · and change HandleLidSwitch=suspend to #HandleLidSwitch=hibernate. Possible Duplicate: How can I suspend/hibernate from command line? How can I suspend Ubuntu using the terminal? Can I schedule it to "wake up"? Another thing that I wanted to know is whether Apr 19, 2015 · This command disables suspend: sudo systemctl mask sleep. First, you need to check if your swap partition configured correctly. freedesktop. To make suspend-then-hibernate the default suspend mechanism you have to create this symlink: Dec 9, 2022 · I enabled suspend-then-hibernate but its not working all the time. Check the size of your swap either through System Monitor -> Resources or by running sudo swapon --show. In this tutorial you will learn: How to hibernate the Ubuntu system from command line systemctl suspend-then-hibernate should then suspend the laptop and after 3 hours hibernate so the battery stops draining. Aug 19, 2012 · Suspend mode is a special low-power mode, often used on laptops, that preserves the contents of RAM while conserving power. pm-suspend Command – During suspend most devices are shutdown, and system state is saved in RAM. Error:org. 10 on a new Dell Inspiron 13 7000 Series, after two catastrophic Hibernate crashes (needing OS reinstalls) on Trusty (14. Suspend-to-RAM uses more power, but is almost instant. systemd-suspend. Jul 8, 2018 · UPD: Now I have found an even better solution - use swap file. I present 3 fixes there, in detail, so check them out first. Ubuntu dont have separate things suspend & sleep. systemctl hibernate. 04 and 19. Suspend and Hibernate differ in how they manage power when your computer goes into "low-power mode". Jun 25, 2021 · In Ubuntu Linux, Hibernate mode can be enabled easily by changing a few settings. service is pulled in by hibernate. Feb 11, 2018 · To hibernate, i. Most modern Linux distro only needs to use the systemctl command. 10 systemctl suspend-then-hibernate results in. Ubuntu 20. – Jun 10, 2021 · FIX for suspend-resume problem - black screen on resume Ubuntu 20. sudo systemctl mask sleep. pm-hibernate (part of pm-utils) is the preferred way to run s2disk. Suspension is quicker but doesn’t work when running out of energy, while hibernating can deal with running out of power but it is slower. 04) over the last 3 days. How to enable hibernation on ubuntu 16. Aug 24, 2024 · Specs. Hibernation and suspend, BUT, about 1 or 2 hibernation cycles in, and all of a sudden the kernel isn’t able to address the NVME on reboot. sudo . So, now suspend-then-hibernate works differently. Oct 3, 2020 · The disk part is crucial: this is what we need to suspend to disk. Disable all options to sleep: sudo systemctl mask sleep. Apr 12, 2020 · Suspend saves its state to the RAM, hibernation saves it to disk. # Provide desktop shortcut to suspend command. Suspend-To-RAM, which is set by using deep in /sys/power/mem_sleep) rather than the Suspend-To-Idle mode as signified by With the --quirk-* options of the pm-suspend and pm-suspend-hybrid commands you can select which quirks should be used. Jun 22, 2011 · It contains information about the given system's hardware, including details on how to suspend/resume (and hibernate). 13. 15. After around ten seconds (mind the config in sleep. target. HibernateDelaySec= The amount of time the system spends in suspend mode before the system is automatically put into hibernate mode. Jul 12, 2020 · Most functionalities are working but I'm having issues with suspend and hibernation. OperationInProgress: The operation inhibition has been requested for is already running apr 03 10:27:35 fredsco gnome-shell[2590]: Failed to inhibit suspend: GDBus. May 11, 2011 · Para pengguna laptop (khususnya pengguna distro Linux) pasti sudah biasa mendengar istilah hibernate dan suspend karena kedua pilihan menu ini muncul saat mengakses menu shutdown. That's how it was. For hybrid hibernate in which the system follows the hibernation process but instead, it will remain in Suspend mode which means a quicker system resume while having the hibernation benefits. 04 - suspend then hibernate failed with Feb 4, 2019 · Today specialty is: suspend the laptop. I believe "leave" just means end the current session. You may not want to use these settings, this is just an example (see below for further explanation): Mar 21, 2019 · Hibernate should mean "suspend to disk". I have not faced any issues till now. No indications that the system is still on. These are listed in /proc/acpi/wakeup (though it may not always list the power button). At this time, neither Suspend nor Hibernate work. , you close the lid and the system will suspend and then after some time it will hibernate, you CANNOT set the value of SuspendMode in the file above, since that has another meaning. This has the advantage that resume will be faster, with the disadvantage A several months ago I got a MacBokPro and was glad to find out a clear documentation for installing Ubuntu on it. 10 (eoan) hibernate package from universe works seamlessly, when pm-utils fails. Conversely, Hibernate is a bit of a deeper sleep. May 6, 2020 · The objective of this tutorial is to hibernate ( suspend to disk ) the Ubuntu 20. service(8). We can achieve it by the following: Jul 18, 2020 · If you want to make this mechanisms the default suspend mechanism, e. s2both(8) is an hybrid-suspend implementation. 4 LTS. If pm-suspend, pm-hibernate, or pm-suspend-hybrid are invoked without any commandline parameters, they will try to grab the correct quirks from the internal quirk database. Then it goes down to what seems to be hibernation. upower. Nov 23, 2023 · On Debian and Ubuntu operating systems with a graphical user interface, the sleep (suspend) and hibernation modes are enabled by default. Is it possible to make Ubuntu go into Hibernate state from Suspend, aka "Suspend Sedation"? What I am looking for is this: When I close the lid, the laptop is put into Suspend. Only used by systemd-suspend-then-hibernate. Dec 29, 2023 · In 23. From the output, we can see that all four states have been disabled. May 12, 2024 · I'm on Ubuntu 24. To toggle a given Aug 26, 2020 · sudo pm-hibernate. I am answering this under my knowledge. suspend to harddisk instead of RAM, replace 'Suspend' at the end of the command by 'Hibernate'. To perform this, initially, run sudo blkid and copy the UUID of the partition which has the type of swap (maybe it's /dev/sda6), I'll call it <swap uuid> from now on. To use suspend, an operating system must first configure wake-up events (things like the power button, lid-button, etc). Now suspend works properly, and it draws about 1%/hour, hibernate "just works" - including automatic hibernate when the battery is almost flat (which was a nice surprise). Any help would be appreciated. Hardware: Dell Precision 7510. Anecdotally every time I mention to someone that we have hibernate disabled in Ubuntu, they mention some other May 3, 2018 · How can I set Hibernation in Ubuntu 18. As a last note, the following threads contain lots of pointers and info : Troubleshooting suspend and hibernate and How to troubleshoot Suspend/Hibernate in Ubuntu 10. 04 Focal Fossa Linux Desktop. systemctl hibernate New Method (obsolete) Obsolete circa Ubuntu 16. See full list on ubuntuhandbook. 04, and Ubuntu 24. Jan 2, 2023 · I tried to enable the hibernate function after the installation of the 22. Refer to suspend-then-hibernate for details on how this option interacts with other options/system battery state. 04. Last time I tried to suspend my XPS15 9570 I almost burned up my new 2000$ because it was running for 3 hours in my backpack instead of being suspended. Jun 9, 2014 · sudo tail -f /var/log/pm-suspend. However, I often need to ssh into my computer over the weekend to do work. 04 LTS, I successfully used the following to disable suspend: sudo systemctl mask sleep. Suspend means "suspend to RAM". It's a script that can be run as part of a systemd service. To suspend your Ubuntu system from the terminal, you only need to run the following command. Feb 13, 2021 · The service suspend-then-hibernate already exists in Ubuntu but for whatever reason the system suspend is still being called. In this guide, I‘ll walk you through how to fully enable hibernate on Ubuntu 22. I try change linux kernel with ukuu but no success. EXAMPLE: FREEZE Example: to exploit the “freeze” mode added in Linux 3. target Verify Suspend and Hibernation in Ubuntu. 04 i had this problem (black screen after suspend / hibernate). If it is, check your Secure Boot settings. login1. Apr 28, 2024 · Unlike laptop lid close action, it’s easy to tell Ubuntu to shutdown or hibernate automatically when reached idle timeout. One can gather, from the length of this process, that Ubuntu developers do not think well of Is there a feature (or aptitude package) in Ubuntu 10. For more details, check this stackoverflow answer. Dec 30, 2020 · Disable Suspend and Hibernation in Ubuntu. The command for Suspend (Sleep) is pm-suspend (sudo pm-suspend etc. System goes to suspend If/when the battery drops to 5% then goes to hibernate. To suspend the system using the command terminal. 04 with a swap file. Feb 23, 2022 · Add Hibernate to power options. There have been previous discussions around this area, and perhaps things have moved on since then. Feb 9, 2019 · systemctl suspend-then-hibernate; The systemd goes to suspend mode. suspend until a known time. See my answer here: Wayland window manager causes my computer to stay on a black/blank screen and not wake up. Or if you want to suspend at 11:00 pm: echo 'pmi action suspend' | at 11pm. service is a system service that is pulled in by suspend. 04, suspending your system has been made simpler and safer. Overview. or. 04 LTS. 13 due to kernel lockdown patchset (efi-lockdown This mode is called suspend-to-both by the kernel. As well documented in a lot of threads, out of the box 18. systemctl suspend-then-hibernate initially suspends the system to RAM as long as possible, then wakes it with an RTC alarm and hibernates. XFCE can be locked so that user cannot change its settings. Per @Matthews: "[A]fter doing the above steps, the system needs to updated to specifically hibernate on the lid shutting, not just suspend. Aug 1, 2020 · First, you need to make sure you have a large enough swap file. It allows restoring your previous session as it was when you powered on again. target hibernate. Meaning the state of all your running programs are saved to disk, the computer powers down and it will take zero battery. If there were any update errors because of the suspend, i am yet to notice it. I have setup hibernation on it via this guide: How to Enable Hibernate Function in Ubuntu 24. 0, nvidia-drivers 510. If you get confused or need help on what you did find you may ask here. So as suggested in the arch wiki for the previous XPS 15 model, I've changed it to deep sleep (S3). on Don't suspend, but read RTC device until alarm time appears. However, Ubuntu does not enable hibernate by default. 1 LTS, to disallow shutdown and reboot (but allow hibernate and suspend). target This would give you a really strict kiosk mode that would leave non-administrative users without any ability to shutdown the machine (or use suspend/hibernate) using the menus or via commands in terminal, although they could still logout. To wake up the device from sleep mode, you will need to click with the mouse Aug 23, 2022 · Not really an answer, but I reinstalled Ubuntu fresh, and all my problems went away, starting from the issue with the bass speakers not working. I've been trying to put my computer in hibernate/standby when I'm not running code in an effort to "go green" at my university. After restarting your system it will be put back in the exact system state you left it (this is sometimes called hibernation). 04 and i have turned off suspend With. I use suspend at least a couple times daily, and noticed an issue with it two days ago where suspend fails and I can only reboot. it's impossible with the official Ubuntu kernel since version 4. In all current Ubuntu releases, including Ubuntu 18. Power down ("halt") will shut down your operating system completely, and it has to be booted after power on. Nov 19, 2022 · So two things seem to be working as a "resolution". So disabling the suspend feature for now has solved this problem. 0-48-generic on Lenovo Jan 12, 2012 · Hibernation was disabled on 12. The solution is to disable automatic suspend: Open GNOME Control Center, go to Power tab (or simply gnome-control-center power); In Suspend & Power Button set Automatic suspend, to Off when Plugged In. suspend ResultActive=no Doing this makes suspend do nothing when you click it; it will disappear from the menu after you restart your computer. 04 & 22. Under those conditions, my solution works nicely. My WIFI tends to fail after resuming from hibernate and enabling hybrid graphics would block hibernation. In this state the computer does not require power. ) The command for the hibrid of them both is pm-suspend-hybrid Dec 7, 2020 · Those who do not want to use suspend/hibernation (block them from the setting), and; those who only use sleep mode and no suspend/hibernation. Jan 7, 2012 · As another data point, I just used this successfully on the new Ubuntu 18. Whenever the system was suspended it would freeze and not respond to anything but forced restart. wxqub jeurj min rdi mokq fzoaf vlqlk nizo fxstii ydpw