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

    Black Screen after installing fonts-noto-color-emoji

    Scheduled Pinned Locked Moved Solved Troubleshooting
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    • A Offline
      aunrea @aunrea
      last edited by

      I think it’s a GPU issue. Could it have been a bad install of the os? Should I reinstall?

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

        @aunrea I do not know

        Sam

        How to add modules

        learning how to use browser developers window for css changes

        1 Reply Last reply Reply Quote 0
        • A Offline
          aunrea
          last edited by

          Ok I am going to try a new install on my raspberry pi 4, instead of the 3B I have been using.

          A 1 Reply Last reply Reply Quote 0
          • A Offline
            arosenhave @aunrea
            last edited by

            @aunrea any luck resolving this issue?
            I have a fresh install of MM on an RPI4 (Rasbian OS 32bit) and get the same problem when installing MMM-Face-Reco-DNN. Only errors I have in the logs are the same GPU related ones.

            And the strange thing is that I have the exact same setup on a different SD card done 6 weeks ago. And that works perfectly. It reporst my MM is outdated, but I don’t dare updating it now.

            S 2 Replies Last reply Reply Quote 0
            • S Offline
              sdetweil @arosenhave
              last edited by

              @arosenhave depends on which video driver is enabled in /boot/config.txt

              edit the script which starts MM
              and add

              export ELECTRON_DISABLE_GPU=1

              before the
              npm start
              line

              Sam

              How to add modules

              learning how to use browser developers window for css changes

              A 1 Reply Last reply Reply Quote 0
              • S Offline
                sdetweil @arosenhave
                last edited by

                @arosenhave if u want to upgrade, use my script
                see
                https://github.com/sdetweil/MagicMirror_scripts

                and backup

                see https://github.com/sdetweil/MagicMirror-backup-restore

                Sam

                How to add modules

                learning how to use browser developers window for css changes

                1 Reply Last reply Reply Quote 0
                • A Offline
                  arosenhave @sdetweil
                  last edited by

                  @sdetweil This made no difference, I’m afraid :(
                  mm.png

                  The strange thing is that for a split second I can see the other modules loading and displaying and then it all goes black. Like the MMM-Face-Reco-DNN somehow loads in front of everything. If I remove this module from config.js everything displays fine. I have checked the config.js for syntax errors and it reports nothing.

                  S 2 Replies Last reply Reply Quote 0
                  • S Offline
                    sdetweil @arosenhave
                    last edited by

                    @arosenhave yes, reco hides everything til u identify thru the camera yourself

                    then it shows the modules marked as visible for your profile/module classes config

                    Sam

                    How to add modules

                    learning how to use browser developers window for css changes

                    A 1 Reply Last reply Reply Quote 0
                    • S Offline
                      sdetweil @arosenhave
                      last edited by

                      @arosenhave I would need to see the output of the npm start.

                      black screen is usually a module crash or missing dependencies

                      Sam

                      How to add modules

                      learning how to use browser developers window for css changes

                      1 Reply Last reply Reply Quote 0
                      • A Offline
                        arosenhave @sdetweil
                        last edited by

                        @sdetweil I am so sorry. I don’t know how I missed this from one installation to another but feel truly ashamed. What happened is that I used a copy of config.js that I thought was the one working from previous install. But it was missing the classes clause to show the modules.

                        Again, so sorry and super grateful for putting me on the right track :)

                        S 1 Reply Last reply Reply Quote 1
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