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    A New Chapter for MagicMirror: The Community Takes the Lead
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    Blank black screen | Noob

    Scheduled Pinned Locked Moved Troubleshooting
    44 Posts 12 Posters 60.3k Views 11 Watching
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    • KirAsh4K Offline
      KirAsh4 Moderator
      last edited by

      Confusing … you say you have two instances MM ‘opening’ at start up, and yet you are also trying to manually start it using 'pm2'? You can not run multiple instances of MM. When the first instance boots up, it binds to the configured port, and any instances after that will fail because they can’t bind to that port anymore.

      Along those same lines, you say you have two instances of MM ‘opening’ at start up, and you are trying to run it in 'serveronly' mode as well. Again, this will not work because the port is already bound to the first instance that came up. However, if after you execute the 'serveronly' setup, you don’t get any errors, that tells me you do not have any other instances running, despite you thinking there are two others running.

      So a few questions:

      • do you have MM installed in different folders?
      • are you launching them from different folders?
      • when you execute 'node serveronly', where are you typing that specifically, which folder?

      A Life? Cool! Where can I download one of those from?

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      • A Offline
        Arod192
        last edited by Arod192

        Alright so at startup I have two instances running, one white and one black (both are blank).

        1. I have another folder that I messed up in so I deleted everything in it and just renamed it to something else. Currently it is empty. While the other folder, MagicMirror, is a clean install.
        2. Not manually. Is there a way I can disable MagicMirror from starting automatically?
          3.I’m typing ‘node serveronly’ in the MagicMirror folder (It works fine here after I close out all other instances of MagicMirror using ‘pm2 stop mm.sdh’
        1 Reply Last reply Reply Quote 0
        • KirAsh4K Offline
          KirAsh4 Moderator
          last edited by

          1. you can only run two separate instances of MM is they are on different ports, and for that to work, you will need two separate installations (in separate folders) because of the config file. They can not share it.
          2. Check on 'pm2' documentations on how to delete any configured startup process

          A Life? Cool! Where can I download one of those from?

          1 Reply Last reply Reply Quote 0
          • A Offline
            Arod192
            last edited by

            Alright so I fixed the problem of the two instances opening but when I run ‘DISPLAY=:0 npm start’ It’s still blank.

            Any ideas on how to fix this? Like I said before it works when I use "node serveronly’

            1 Reply Last reply Reply Quote 0
            • KirAsh4K Offline
              KirAsh4 Moderator
              last edited by

              Go back to the beginning. Move your current config.js to something else, like config.js.backup. Then grab the original config.js and try running that, see if it comes up.

              You only need to set the DISPLAY=:0 if you are connecting remotely.

              A Life? Cool! Where can I download one of those from?

              1 Reply Last reply Reply Quote 0
              • A Offline
                Arod192
                last edited by Arod192

                Did it using the sample config and renaming it to config.js. I still get a black screen, but if I do “node serveronly” with the same files it works in my browser.

                I’m getting no errors besides the “No helper found for module” (all of them)

                1 Reply Last reply Reply Quote 0
                • KirAsh4K Offline
                  KirAsh4 Moderator
                  last edited by

                  With the default config.js you get a blank screen when you try to run 'npm start' ? If so, what’s the hardware? Have you updated the OS? All variables.

                  A Life? Cool! Where can I download one of those from?

                  1 Reply Last reply Reply Quote 0
                  • A Offline
                    Arod192
                    last edited by Arod192

                    I used the automatic installer located here, https://github.com/MichMich/MagicMirror, and followed every step.
                    I’m using a Raspberry Pi 3 Model B.
                    I’m running Raspian Jesse 4.4, Node v4.4.3.
                    The MagicMirror is up-to-date

                    A KirAsh4K 2 Replies Last reply Reply Quote 0
                    • A Offline
                      amanzimdwini @Arod192
                      last edited by

                      @Arod192
                      THIS is the setup that worked GREAT for me:
                      https://forum.magicmirror.builders/topic/236/complete-setup-tutorial

                      (Surprised KirAsh4 did not mention it. Follow it step by step; first time around will take you 30 min, but after that you will fly through it). Work. It really does.

                      KirAsh4K 1 Reply Last reply Reply Quote 0
                      • KirAsh4K Offline
                        KirAsh4 Moderator @Arod192
                        last edited by

                        @Arod192, that’s a rather old version of node. When you run the automatic install from MM², it installs a more recent version automatically. You shouldn’t have to do that manually.

                        A Life? Cool! Where can I download one of those from?

                        1 Reply Last reply Reply Quote 0
                        • KirAsh4K Offline
                          KirAsh4 Moderator @amanzimdwini
                          last edited by

                          @amanzimdwini, I didn’t mention it … yet … because I like to figure out where the problem is, before I tell someone to start from scratch. :)

                          A Life? Cool! Where can I download one of those from?

                          A 4 Replies Last reply Reply Quote 0
                          • A Offline
                            Arod192 @KirAsh4
                            last edited by

                            @KirAsh4 Update Node.js and I’m still having the problem

                            1 Reply Last reply Reply Quote 0
                            • A Offline
                              Arod192 @KirAsh4
                              last edited by Arod192

                              @KirAsh4 Okay I just changed the language from en to nl (just to see what’ll happen) and now it works!

                              But now everything is in the “nl” language but when I change it back to “en” the screen is black again

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                              • A Offline
                                Arod192 @KirAsh4
                                last edited by

                                @KirAsh4 Looks like all languages work but when I change the language to en I get a black screen

                                1 Reply Last reply Reply Quote 0
                                • A Offline
                                  Arod192 @KirAsh4
                                  last edited by

                                  @KirAsh4 Alright I think I fixed it. What I did was I went into the translations folder and I renamed en.js to en-us.js. After that I went into the config and changed en to en-us.

                                  1 Reply Last reply Reply Quote 1
                                  • R Offline
                                    ronny3050 Module Developer
                                    last edited by

                                    @Arod192 I can confirm this is a bug. Hardcoding ‘en’ in config.js causes black-screen, however, leaving it as ’ ’ or node serveronly runs fine.

                                    1 Reply Last reply Reply Quote 0
                                    • O Offline
                                      overviewcs
                                      last edited by

                                      noob here reporting same issue and same workaround works for me.

                                      Exact Same issue and hardware and OS as poster. From a clean build, updated all before running MM auto installer as I thought I had made a mistake my first time around.

                                      “used the automatic installer located here, https://github.com/MichMich/MagicMirror, and followed every step.
                                      I’m using a Raspberry Pi 3 Model B.
                                      I’m running Raspian Jesse 4.4, Node v4.4.3.
                                      The MagicMirror is up-to-date”

                                      server nodeonly -works
                                      npm start -does not

                                      changing ‘en’ to ‘’ in config.js works as a workaround. It will now open in electron.

                                      1 Reply Last reply Reply Quote 0
                                      • KirAsh4K Offline
                                        KirAsh4 Moderator
                                        last edited by

                                        Odd bug, as I have two different rpi 3s running just fine with 'en' as the value. This makes me wonder … can any of you paste the contents of your ‘/usr/share/X11/locale/’ folder?

                                        $ sudo ls -aF /usr/share/X11/locale/
                                        

                                        A Life? Cool! Where can I download one of those from?

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                                        • S Offline
                                          smithdsl
                                          last edited by KirAsh4

                                          Hey Everyone,
                                          I was have the same issue. Change from ‘en’ to ’ ’ now it works.
                                          @KirAsh4 this is my “locale” folder.

                                          pi@raspberrypi:~ $ sudo ls -aF /usr/share/X11/locale/
                                          ./            fi_FI.UTF-8/       iso8859-11/  iso8859-6/    ja.SJIS/      locale.dir         sr_CS.UTF-8/   zh_CN.gb18030/    zh_TW.UTF-8/
                                          ../           georgian-academy/  iso8859-13/  iso8859-7/    km_KH.UTF-8/  microsoft-cp1251/  tatar-cyr/     zh_CN.gbk/
                                          am_ET.UTF-8/  georgian-ps/       iso8859-14/  iso8859-8/    ko/           microsoft-cp1255/  th_TH/         zh_CN.UTF-8/
                                          armscii-8/    ibm-cp1133/        iso8859-15/  iso8859-9/    koi8-c/       microsoft-cp1256/  th_TH.UTF-8/   zh_HK.big5/
                                          C/            iscii-dev/         iso8859-2/   iso8859-9e/   koi8-r/       mulelao-1/         tscii-0/       zh_HK.big5hkscs/
                                          compose.dir   isiri-3342/        iso8859-3/   ja/           koi8-u/       nokhchi-1/         vi_VN.tcvn/    zh_HK.UTF-8/
                                          el_GR.UTF-8/  iso8859-1/         iso8859-4/   ja.JIS/       ko_KR.UTF-8/  pt_BR.UTF-8/       vi_VN.viscii/  zh_TW/
                                          en_US.UTF-8/  iso8859-10/        iso8859-5/   ja_JP.UTF-8/  locale.alias  ru_RU.UTF-8/       zh_CN/         zh_TW.big5/
                                          pi@raspberrypi:~ $
                                          

                                          Thanks.

                                          1 Reply Last reply Reply Quote 0
                                          • KirAsh4K Offline
                                            KirAsh4 Moderator
                                            last edited by

                                            And in the EN_US.UTF-8 folder? Is there stuff in there?

                                            A Life? Cool! Where can I download one of those from?

                                            1 Reply Last reply Reply Quote 0

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