How can I reenable screen power saving?












0















I am using Ubuntu 18.04.1 LTS with gdm and Gnome. Normally, I have things set so that the screen blanks after five minutes of inactivity and locks after five more minutes. But often lately, I find that the screen doesn't blank or lock at all after I've left the computer alone for much longer. I suspect one of the games I frequently play, or a Steam game wrapper, may be doing something to prevent the screen blank and not putting things back the way they were.



If I log out of the session manager and log back in, the behavior returns to normal. But after things are broken, changing the "Power > Power Saving > Blank screen" time in the Gnome control center doesn't fix it for the current session. I also read this Q&A and noticed my /org/gnome/settings-daemon/plugins/power/sleep-inactive-ac-type was 'nothing', but changing it to 'blank' had no effect during the current session either.



How can I investigate why or how the behavior was turned off, and is there a way to restore the normal screen blanking and locking behavior without restarting my session?










share|improve this question



























    0















    I am using Ubuntu 18.04.1 LTS with gdm and Gnome. Normally, I have things set so that the screen blanks after five minutes of inactivity and locks after five more minutes. But often lately, I find that the screen doesn't blank or lock at all after I've left the computer alone for much longer. I suspect one of the games I frequently play, or a Steam game wrapper, may be doing something to prevent the screen blank and not putting things back the way they were.



    If I log out of the session manager and log back in, the behavior returns to normal. But after things are broken, changing the "Power > Power Saving > Blank screen" time in the Gnome control center doesn't fix it for the current session. I also read this Q&A and noticed my /org/gnome/settings-daemon/plugins/power/sleep-inactive-ac-type was 'nothing', but changing it to 'blank' had no effect during the current session either.



    How can I investigate why or how the behavior was turned off, and is there a way to restore the normal screen blanking and locking behavior without restarting my session?










    share|improve this question

























      0












      0








      0








      I am using Ubuntu 18.04.1 LTS with gdm and Gnome. Normally, I have things set so that the screen blanks after five minutes of inactivity and locks after five more minutes. But often lately, I find that the screen doesn't blank or lock at all after I've left the computer alone for much longer. I suspect one of the games I frequently play, or a Steam game wrapper, may be doing something to prevent the screen blank and not putting things back the way they were.



      If I log out of the session manager and log back in, the behavior returns to normal. But after things are broken, changing the "Power > Power Saving > Blank screen" time in the Gnome control center doesn't fix it for the current session. I also read this Q&A and noticed my /org/gnome/settings-daemon/plugins/power/sleep-inactive-ac-type was 'nothing', but changing it to 'blank' had no effect during the current session either.



      How can I investigate why or how the behavior was turned off, and is there a way to restore the normal screen blanking and locking behavior without restarting my session?










      share|improve this question














      I am using Ubuntu 18.04.1 LTS with gdm and Gnome. Normally, I have things set so that the screen blanks after five minutes of inactivity and locks after five more minutes. But often lately, I find that the screen doesn't blank or lock at all after I've left the computer alone for much longer. I suspect one of the games I frequently play, or a Steam game wrapper, may be doing something to prevent the screen blank and not putting things back the way they were.



      If I log out of the session manager and log back in, the behavior returns to normal. But after things are broken, changing the "Power > Power Saving > Blank screen" time in the Gnome control center doesn't fix it for the current session. I also read this Q&A and noticed my /org/gnome/settings-daemon/plugins/power/sleep-inactive-ac-type was 'nothing', but changing it to 'blank' had no effect during the current session either.



      How can I investigate why or how the behavior was turned off, and is there a way to restore the normal screen blanking and locking behavior without restarting my session?







      gnome lock-screen






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jan 28 at 22:15









      aschepleraschepler

      13316




      13316






















          0






          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "89"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1113651%2fhow-can-i-reenable-screen-power-saving%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Ask Ubuntu!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1113651%2fhow-can-i-reenable-screen-power-saving%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          How to change which sound is reproduced for terminal bell?

          Title Spacing in Bjornstrup Chapter, Removing Chapter Number From Contents

          Can I use Tabulator js library in my java Spring + Thymeleaf project?