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Questions tagged [suspend]

Questions related to Suspend Mode, which is a special low-power mode often used on laptops that preserves the contents of RAM while using less power than normal. Questions related to suspending to disk should use the [hibernate] tag.

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Asus doesn't resume after suspend

ASUS UX303LN laptop suspends well, but boots instead of resuming: - i changed size of partition - nvidia or nouveau doesn't change anything, nor blacklist nouveau in grub - tried kernel 4,13, 4.14.41, ...
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10 views

My keyboard doesn't work after sleep mode

I have a problem for some weeks with my keyboard when I leave sleep mode: the last doesn't want to work. Below, I put the piece of line that appear when I leave sleep mode, just before the log screen ...
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21 views

Ubuntu 18.04 freezes after resuming from suspend

After waking up from suspend, the computer just totally freezes, and a shutdown using the power button is the only option to exit it. Previously, I had ubuntu 16.10 which sometimes suddenly froze, ...
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38 views

Gnome crashes after resuming from idle screensaver or suspend

I'm using Ubuntu 18.10 with Gnome. Sometimes, all two or three days, Gnome crashes after resuming from idle screensaver or suspend. I manually have to press "Strg + Alt + F1" and login again to be ...
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15 views

No video when waking from sleep

After not having much luck on the ubuntu forums, I decided to repost my question here and maybe get some answers. When I wake my computer from suspend, I do not get any video output. The computer ...
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11 views

Displaylink adapter not showing full resolution options available in 18.04

When I upgraded from 16.04 -> 18.04 the monitor attached to my displaylink adapter stopped outputting in 1080p. The only options available for it now are 1024x768 and 800x600. Also, I cannot put the ...
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32 views

Ubuntu 18.10 and MacBook Pro (12,1) issues

After an upgrade to 18.10 (from 18.04) I have the following issues: The laptop will not wakeup by opening the lid. (power button only) The keyboard backlight buttons are not controlling the backlight....
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6 views

Server stops responding to pings and remote requests

Am running 18.04 desktop on a Lenovo m91p behind my firewall as a server for mysql, cassandra and elasticsearch. It goes unaddressed for long periods of time and I then find that it is unresponsive to ...
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44 views

Task bar is displayed on lock screen

As illustrated here, my computer always displays taskbar (Ubuntu dock) after waking from sleep: I searched online for a solution but it didn't quite help me at all. Sometimes, it'll show the message: ...
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46 views

stop laptop from going to sleep when closed?

stop laptop from going to sleep when closed? i trid to search it from https://duckduckgo.com/?q=stop+laptop+from+going+to+sleep+when+closed+ubuntu&t=canonical&ia=qa&iax=qa and the first ...
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8 views

System hang after resume only if no monitor connected?

Ive found some crazy bug and specially for ubuntu server Installing ubuntu server 18.04 on braswell platform , testing with kernels 4.14.47 , 4.14.79, 4.16.3, 4.18.7 & 4.19.0 My server is resuming ...
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1answer
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How do I get suspend working on my Dell Precision 5530, running Ubuntu 18.10 and nVidia proprietary driver 390?

When I suspend my Laptop, it suspends fine (takes a bit until the fans turn off) but when I wake it there's only a static underscore at the top left and i have to hold the power button to restart the ...
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1answer
32 views

resume from blank screen nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 6013d4 [ IBUS ] (18.10)

On Ubuntu 18.10 I have Settings for blank screen after 10 mins however when I hit ESC to resume it just shows purple screen and does not respond to keyboard no login prompt ... using screen top right ...
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6 views

External monitor wrong resolution after boot/sleep

I use a ThinkPad T430 with a dock. I have an external monitor plugged in to the dock. When I am using the laptop (it is on and not asleep) and I plug it in the dock everything works as I set it up: ...
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40 views

Somehow my Ubuntu wakes up from suspend on its own with lid closed [duplicate]

I got Ubuntu 14.04 installed on Dell Inspiron 5521. When I close the lid it falls asleep. Often when later I pass by it I notice that its LEDs indicate it's awake. Indeed it is awaken when I check. I ...
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1answer
25 views

Lubuntu 18.04 LXTerminal - strange behavior?

On a Dell Latitude 3540 laptop, sometimes an open LXTerminal window will "go funky" after suspend/resume, and result in the following behavior: What seems to happen is, Linefeeds are ignored. Tabs ...
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68 views

Problems with suspend/resume on 18.10

I have installed Ubuntu 18.10 yesterday and it's running great except for 2 little problems, both related to suspend/resume. The first one is that when my external monitor (BenQ PD2500Q) is plugged in ...
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Ubuntu 18.04 LTS - missing suspend option when power button is pressed [duplicate]

After installing Ubuntu 18.04 LTS when I press the power button there is no option for sleep or suspend. How can I get these options to show up?
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16 views

Ubuntu 16.04.5 LTS - Blank screen/no response on resumption from suspend

I am new to Ubuntu. Added it to my Dell Latitude a few months back. Have been working great till recently (around 2 weeks), when it started crashing on resumption from suspend. Here are the steps: 1. ...
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0answers
10 views

Kubuntu Panels and effects not responding after 18.04.1 update

I recently updated from 16.04 to 18.04 a week ago. The bug appeared a day ago. When I woke my desktop from suspend, the top panel and the desktop effects just basically stopped working. I had ...
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1answer
65 views

Segfaults related to Cameras IPC

I keep getting these strange seg faults with Firefox. Every time I open the lid of my laptop after suspend, Firefox freezes and only force quit helps. This has started a couple of weeks ago. When I ...
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24 views

on resume from suspend I am logged out (18.10)

I have a fresh 18.10 install (not an upgrade) which ran fine for days now when I suspend then resume it has logged me out ... This behavior is repeatable ... every suspend results in a resume into a ...
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1answer
80 views

Wakes from suspend immediately when bluetooth device disconnected

When I suspend my Dell XPS 13 9379, NetworkManager wakes it again immediately if my bluetooth mouse is not connected: # journalctl -ex ... systemd-logind[653]: Operation 'sleep' finished. ...
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29 views

The screen crash. Pixel mosaic

So quite often when I'm closing the lid of the laptop and then open it, I have the "broken screen". It looks like the screen is broken and just covered with the colourful squares. And when it is ...
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0answers
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Ubuntu 18.04 LTS missing sleep option [duplicate]

I recently installed Ubuntu 18.04 and realized that when I click the poweroff button (most upper right) there is no option for sleep/suspend? I only have restart and poweroff (and cancal) options. In ...
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1answer
51 views

How to make the lock screen persist

I am facing the following issue : Ubuntu 18.04 Screen flickering on a 4K laptop and the only workaround I have found is to never let my screen fade to black! However, when I lock my screen, even on ...
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1answer
111 views

Firefox becoming unresponsive after suspending on Kubuntu 18.10

I recently upgraded my Kubuntu system from 18.04 to 18.10. An issue that I've been experiencing since the upgrade has been that Firefox 63.0 has started becoming unresponsive after resuming the system ...
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1answer
75 views

Hibernate/suspend on critical battery level - where should I set it from MATE GUI?

I have bought new battery for my laptop. It is running Ubuntu MATE 16.04.5 LTS. This new battery have normal capacity, charging and provides long life :) But I have small problem: when battery level ...
2
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1answer
83 views

XPS13 will not suspend with kernel 4.19 [closed]

After installing the newest kernel, 4.19 on Ubuntu 18.04, I found that my XPS13 doesn't want to suspend. The screen gets dark and immediately bright again. Does anybody have a solution?
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1answer
232 views

will cron.hourly prevent my ubuntu pc from sleeping if my suspend setting is for 1 hour?

I have set my 'suspend when inactive for' to 1 hour. It seems to me that because cron.hourly runs every hour, the pc will never go into suspend mode. Is this correct?
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How to save the system state during windows sleep on vmware Ubuntu 18.0.14 lts?

I have a ubuntu running on vmware setup on windows10. Whenever windows goes to sleep or i lock out the windows the programs that am running on ubuntu are not being saved. Once i login after resuming ...
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31 views

Laptop powers off instead of suspending when power reaches critical-battery-level

I am running Ubuntu 18.04 on System76 laptop. I am able to successfully suspend the laptop manually. However, the laptop powers off instead of being suspended when critical battery level is hit. ...
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1answer
19 views

18.04 - after supspend the internal screen shows Dell logo, external screen works (Dell 7285)

My Dell 7285 tablet suspends (Suspend-to-RAM, ACPI State: S3, Label: "deep") and wakes up and everything works well. Except: the internal display only shows the dell logo. The external ...
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0answers
28 views

pointerhysteresis parameter not being read in xscrensaver

I'm trying to disable wake-on-mouse from suspend and not having much success. As an alternative I attempted to increase the pointerhysteresis variable in the Xscreensaver configuration file as others ...
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0answers
16 views

Display backlight won't turn on after suspended state (Hp omen 15)

When ever my laptop is coming out of a suspended state the back light will not turn on and I have to reboot the entire machine to fix it. I've tried many things including installing a fresh version of ...
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1answer
112 views

18.04: How do I lock my screen without suspending the machine?

I'd like to leave my screen in a locked state, but without the machine being suspended. I need to have long computations running in the background while I go grab a coffee, while making sure no one ...
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1answer
81 views

Ubuntu 18.10 laptop does not wake up after about 20-30 minutes of unuse time

I was doing some work on the Thinkpad X1 Extreme with 18.10 installed. Then I went to watch TV. About 20-30 minutes later, when I got back to the laptop, the screen was black. Pressing any key on the ...
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2answers
118 views

Upgraded from 18.04 to 18.10, now suspend doesn't work anymore

I upgraded from 18.04 to 18.10 using the standard procedure, and now whenever I suspend my laptop it actually shuts down. I notice this only after I press the button to "un-suspend", because I see ...
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1answer
28 views

How do I get suspend icon in Unity dash in Ubuntu 14.04 like 18.04?

In Ubuntu 18.04 searching by 'suspend' shows a icon that results suspend the pc. May be this feature is for gnome-extension. Can I get this feature in 14.04?
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38 views

Can't suspend Ubuntu 18.10 sometime

Some time ago it was, then fine, now it happening again. I'm putting it to suspend and after couple of seconds I see login screen. If I try again - the same happens.
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0answers
20 views

Suspending fails if external screen is plugged in

I am running Ubuntu 18.04 LTS with Unity on a Tuxedo Book XC1708. The system immediately resumes after suspending if an external screen is plugged in with HDMI. I tried disabling everything in /proc/...
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0answers
11 views

CMOS checksum error and BIOS reset upon waking from suspend (HP Stream 14)

first post/first time asking anything in any forum ever! The only other existing post about my issue ( Ubuntu 18.04 on HP Stream 14 - Suspend Produces Checksum Error ) doesn't help much. :( I'm ...
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2answers
62 views

Ubuntu 16.04 suspends even though battery setting is set to “Don't suspend”

I am currently studying for three exams and have the old exams on my computer screen, however, to my greatest annoyance the screen keeps going dark even though the setting is set to not do that. ...
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0answers
31 views

18.04 - screen freezes for 10 seconds after suspension

Since I upgraded from 16.04 to 18.04 I've been experiencing this very annoying issue I failed to track down and fix. It happens after I suspended the computer (the screen went black - either by ...
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1answer
51 views

How to put the laptop to sleep/hybernatation by closing the LCD lid?

I installed Ubuntu 18.10 on my Thinkpad X1 Extreme. After I closed the lid, the machine is still working as I can see things on the external display. How can I put it to sleep/hibernation when I close ...
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0answers
37 views

NVIDIA driver issues Lubuntu 16.04

I installed the NVIDIA binary driver 340.107 (from the PPA, indicates "For G9x use nvidia-340") to have dual monitor support for my GeForce 9600 GT graphics card. However the driver causes issues ...
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215 views

How to put Thinkpad X1 Extreme to sleep in Ubuntu 18.10?

Closing the lid of the Thinkpad does not put the laptop to sleep. Could you please tell me how to fix this? Also want to wake it up automatically when I open the lcd lid.
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0answers
39 views

How to convince Xubuntu 18.04 LTS to put montior to sleep?

I use xscreensaver for screen locking. The screen locks automatically as configured. But, recently, my montior has stopped going into power saving mode even though I didn't change any settings. If I ...
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0answers
35 views

Lenovo X1 Yoga 3rd Gen Issues After Suspend

After a suspend event my TrackPad/Mousepad, trackpoint and the keyboard stop working. Otherwise Ubuntu runs great. I am running Ubuntu 18.10, but the problem persists from 18.04. In fact I was ...
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0answers
176 views

Desktop is visible after suspend

After upgrade to Ubuntu 18.10 I have noticed a strange behavior. When I close the lid on my notebook, it goes in to suspend, as expected. But, when I am returning from suspend the desktop is visible, ...