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    A New Chapter for MagicMirror: The Community Takes the Lead
    Read the statement by Michael Teeuw here.

    cron job hdmi on and off

    Scheduled Pinned Locked Moved Solved Troubleshooting
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    • S Offline
      Sam 0 @sdetweil
      last edited by sdetweil

      @evroom Thanks for your explanation, I have made adjustments and will check tonight if it works. I will report this back. Thanks for the effort.

      1 Reply Last reply Reply Quote 0
      • S Offline
        Sam 0
        last edited by

        unfortunately it still doesn’t work what am I doing

        wrong?!

        6df4646c-2d05-4f37-ab98-06602edb7242-image.png
        cron info

        on sh file
        5579a93f-27f3-4e53-b75e-59c5306798b8-image.png

        off sh file
        e7e6712a-47f1-4210-b91f-6eb6bc5c7230-image.png

        error logfile:
        2d8cad2e-a6e6-496d-a3eb-34dfff1f115d-image.png

        evroomE 3 Replies Last reply Reply Quote 0
        • evroomE Offline
          evroom @Sam 0
          last edited by

          @Sam-0

          So it seems that the cronjob is okay.

          Can you do:
          ˋˋˋls -als /run/user/1000/wayland*ˋˋˋ

          I think you need wayland-0 iso wayland-1.

          With ˋˋˋ grep username /etc/passwdˋˋˋ (use your username) you can verify that your user has uid 1000.

          1 Reply Last reply Reply Quote 0
          • evroomE Offline
            evroom @Sam 0
            last edited by

            @Sam-0

            In de laatste 2 regels mist een spatie bij /home.

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            • evroomE Offline
              evroom @Sam 0
              last edited by

              This post is deleted!
              1 Reply Last reply Reply Quote 0
              • S Offline
                Sam 0
                last edited by

                ok i checked some more and did some tests

                73aa8bb5-2eeb-4bac-888c-2822ba96a7ad-image.png

                when I execute the following I get the error message that I also see in the log

                /usr/bin/wlr-randr --output H DMI-A-1 --off
                failed to connect to display

                also running the sh files via putty gives the error
                it seems that the command:
                /usr/bin/wlr-randr --output H DMI-A-1 --off
                the error message gives the question is this command incorrect or is there an underlying problem?

                4e3a1bda-3953-4e39-899b-35fbcae43297-image.png

                mumblebajM S 2 Replies Last reply Reply Quote 0
                • mumblebajM Offline
                  mumblebaj Module Developer @Sam 0
                  last edited by

                  @Sam-0 Can you run the following from the command line and she your results:
                  wlr-randr
                  ls -als /run/user/1000/wayland*

                  Share your results. Either the wayland-1 is different as indicated by @evroom or HDMI-A-1 is actually a different version on your system.

                  Share the results from the above and we take it from there. Also, @evroom has indicated the there is supposed to be a space before /home on the crontab.

                  Check out my modules at: https://github.com/mumblebaj?tab=repositories
                  Check my blog-post: https://mumblebaj.xyz/

                  1 Reply Last reply Reply Quote 0
                  • S Offline
                    Sam 0 @Sam 0
                    last edited by

                    @Sam-0 this is the result
                    ecf36ac0-1805-459a-8f09-a634f156946a-image.png

                    54d35d64-8643-4566-8e74-cf1a8fa93552-image.png

                    checked the cron see below
                    82e1d136-77d8-4e8a-b06b-544ba9c05629-image.png

                    evroomE 1 Reply Last reply Reply Quote 0
                    • evroomE Offline
                      evroom @Sam 0
                      last edited by

                      @Sam-0

                      So as stated before you most probably need to change wayland-1 to wayland-0 in your scripts.
                      Give it a try.
                      Furthermore the .lock file may cause a problem, but I guess this will show in your error log.
                      And temporarily change the times in your cronjob to speed things up a bit.
                      Waiting till ten and midnight is not really necessary :-)

                      mumblebajM S 2 Replies Last reply Reply Quote 1
                      • mumblebajM Offline
                        mumblebaj Module Developer @evroom
                        last edited by

                        @evroom *.lock should not cause an issue. I have same on my system and no issues with it. I agree with the wayland-1 change to wayland-0.

                        Check out my modules at: https://github.com/mumblebaj?tab=repositories
                        Check my blog-post: https://mumblebaj.xyz/

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