Ubuntu 18.04 - Suspend Issues












1















After a clean installation of Ubuntu 18.04, I realize that the sleep mode does not work. When I suspend from the menu button or with the sudo pm-suspend command, the screen turns off but the power LED stays on and the fan continues to run. In addition, no keyboard keys or even the power button wake the computer. The only solution is to force the shutdown by pressing the power button.



After reading different posts, I did not find a solution to my problem.




  • I do not have a nvidia graphics card.

  • The command cat /sys/power/mem_sleep tells me that I'm in deep mode (s2idle shallow [deep])

  • I tried different kernel versions: 4.18.7, 4.17.14 and 4.15.0-34(=current)


Computer specifications: Samsung NP530U3B with ubuntu 18.04 64bit. It's a core i5 with 4Gb of ram and no graphic card.



Hope you can help me.



Regards,



Marchand D.










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    1















    After a clean installation of Ubuntu 18.04, I realize that the sleep mode does not work. When I suspend from the menu button or with the sudo pm-suspend command, the screen turns off but the power LED stays on and the fan continues to run. In addition, no keyboard keys or even the power button wake the computer. The only solution is to force the shutdown by pressing the power button.



    After reading different posts, I did not find a solution to my problem.




    • I do not have a nvidia graphics card.

    • The command cat /sys/power/mem_sleep tells me that I'm in deep mode (s2idle shallow [deep])

    • I tried different kernel versions: 4.18.7, 4.17.14 and 4.15.0-34(=current)


    Computer specifications: Samsung NP530U3B with ubuntu 18.04 64bit. It's a core i5 with 4Gb of ram and no graphic card.



    Hope you can help me.



    Regards,



    Marchand D.










    share|improve this question



























      1












      1








      1








      After a clean installation of Ubuntu 18.04, I realize that the sleep mode does not work. When I suspend from the menu button or with the sudo pm-suspend command, the screen turns off but the power LED stays on and the fan continues to run. In addition, no keyboard keys or even the power button wake the computer. The only solution is to force the shutdown by pressing the power button.



      After reading different posts, I did not find a solution to my problem.




      • I do not have a nvidia graphics card.

      • The command cat /sys/power/mem_sleep tells me that I'm in deep mode (s2idle shallow [deep])

      • I tried different kernel versions: 4.18.7, 4.17.14 and 4.15.0-34(=current)


      Computer specifications: Samsung NP530U3B with ubuntu 18.04 64bit. It's a core i5 with 4Gb of ram and no graphic card.



      Hope you can help me.



      Regards,



      Marchand D.










      share|improve this question
















      After a clean installation of Ubuntu 18.04, I realize that the sleep mode does not work. When I suspend from the menu button or with the sudo pm-suspend command, the screen turns off but the power LED stays on and the fan continues to run. In addition, no keyboard keys or even the power button wake the computer. The only solution is to force the shutdown by pressing the power button.



      After reading different posts, I did not find a solution to my problem.




      • I do not have a nvidia graphics card.

      • The command cat /sys/power/mem_sleep tells me that I'm in deep mode (s2idle shallow [deep])

      • I tried different kernel versions: 4.18.7, 4.17.14 and 4.15.0-34(=current)


      Computer specifications: Samsung NP530U3B with ubuntu 18.04 64bit. It's a core i5 with 4Gb of ram and no graphic card.



      Hope you can help me.



      Regards,



      Marchand D.







      18.04 suspend






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Sep 22 '18 at 9:13







      Daniel Marchand

















      asked Sep 22 '18 at 8:50









      Daniel MarchandDaniel Marchand

      133




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          1 Answer
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          I had a similar issue where suspend would shutdown my machine, but I could not restart it without a hard reboot on the PSU. I resolved it by installing one package:



          sudo apt install uswsusp



          I verified this worked by suspending from the terminal:



          sudo systemctl suspend






          share|improve this answer























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            I had a similar issue where suspend would shutdown my machine, but I could not restart it without a hard reboot on the PSU. I resolved it by installing one package:



            sudo apt install uswsusp



            I verified this worked by suspending from the terminal:



            sudo systemctl suspend






            share|improve this answer




























              0














              I had a similar issue where suspend would shutdown my machine, but I could not restart it without a hard reboot on the PSU. I resolved it by installing one package:



              sudo apt install uswsusp



              I verified this worked by suspending from the terminal:



              sudo systemctl suspend






              share|improve this answer


























                0












                0








                0







                I had a similar issue where suspend would shutdown my machine, but I could not restart it without a hard reboot on the PSU. I resolved it by installing one package:



                sudo apt install uswsusp



                I verified this worked by suspending from the terminal:



                sudo systemctl suspend






                share|improve this answer













                I had a similar issue where suspend would shutdown my machine, but I could not restart it without a hard reboot on the PSU. I resolved it by installing one package:



                sudo apt install uswsusp



                I verified this worked by suspending from the terminal:



                sudo systemctl suspend







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Dec 30 '18 at 23:40









                yellowjacket05yellowjacket05

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