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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
      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 It reporst my MM is outdated, but I don’t dare updating it now.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
                    • S Offline
                      sdetweil @arosenhave
                      last edited by

                      @arosenhave glad u found it!

                      Sam

                      How to add modules

                      learning how to use browser developers window for css changes

                      1 Reply Last reply Reply Quote 0
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