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

    Blank mm after update

    Scheduled Pinned Locked Moved Unsolved Troubleshooting
    48 Posts 4 Posters 21.0k Views 4 Watching
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    • evroomE Offline
      evroom
      last edited by evroom

      @kvicksson said in Blank mm after update:

      Is there something wrong in my code?

      It should be Holland :-)
      No, just joking, try:

      {
      		module: 'mmm-weatherchart',
      		position: 'bottom_left',
      		config: {
      			country: 'Sweden',
      			area: 'Halland',
      			city: 'Stråvalla',
      			updateInterval: 3600000,
      			hideBorder: true
      			}
      },
      

      And this should be part of your tool-set:

      cd ~/MagicMirror; npm run config:check
      

      MagicMirror version: 2.33.0
      Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
      Raspbian GNU/Linux 12 (bookworm)

      Test environment:
      MagicMirror version: v2.33.0
      Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
      Raspbian GNU/Linux 12 (bookworm)

      lavolp3L 1 Reply Last reply Reply Quote 0
      • lavolp3L Offline
        lavolp3 Module Developer @evroom
        last edited by

        @evroom well with the config:check he would not have found the error, would he? It’s a pure semantic check, not a logic one.

        Isn’t there some Troubleshooting guide around to reference to everytime these questions come up?

        How to troubleshoot modules
        MMM-soccer v2, MMM-AVStock

        evroomE 1 Reply Last reply Reply Quote 0
        • K Offline
          kvicksson
          last edited by

          Just to be clear, I’m a girl… ;)
          The module worked as a charm before the update. So you think I should just skip the apostrophe on the updateInterval and hideBorder?

          S 2 Replies Last reply Reply Quote 0
          • S Do not disturb
            sdetweil @kvicksson
            last edited by sdetweil

            @kvicksson ok… before the update it worked…

            does the module contain a package.json file?

            if so you must also run npm install in the module folder as the version of electron changed in 2.8.0

            in the future, i hope my update script will help solve these problems…

            see
            https://forum.magicmirror.builders/topic/10859/new-update-upgrade-script-ready-for-testing

            Sam

            How to add modules

            learning how to use browser developers window for css changes

            1 Reply Last reply Reply Quote 0
            • S Do not disturb
              sdetweil @kvicksson
              last edited by

              @kvicksson the rules are text needs quotes (’ or " matching)
              numbers and true/false should NOT have quotes… as they become strings and not numeric or logical values

              if variable == true will fail with quoted values…

              Sam

              How to add modules

              learning how to use browser developers window for css changes

              1 Reply Last reply Reply Quote 0
              • evroomE Offline
                evroom @lavolp3
                last edited by

                @lavolp3 said in Blank mm after update:

                well with the config:check he would not have found the error, would he?

                In this case perhaps not, but it cannot hurt to run it in order to exclude error(s) before and after this part of the config.
                Normally a 'true' versus true would not cause a black screen, but I might be wrong.
                And a trouble shooting guide would have to start with the config:checkIMHO.

                MagicMirror version: 2.33.0
                Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                Raspbian GNU/Linux 12 (bookworm)

                Test environment:
                MagicMirror version: v2.33.0
                Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                Raspbian GNU/Linux 12 (bookworm)

                S 1 Reply Last reply Reply Quote 0
                • S Do not disturb
                  sdetweil @evroom
                  last edited by sdetweil

                  @evroom said in Blank mm after update:

                  Normally a ‘true’ versus true would not cause a black screen

                  u don’t know how the module code might fail…
                  which is what causes the blackscreen to begin with

                  Sam

                  How to add modules

                  learning how to use browser developers window for css changes

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

                    @sdetweil said in Blank mm after update:

                    which is what causes the blackscreen to begin with

                    Tried the module myself.
                    https://github.com/paphko/mmm-weatherchart

                    pi@raspberrypi:~/MagicMirror $ pm2 logs --lines 100
                    0|mm       | Starting MagicMirror ...
                    0|mm       |
                    0|mm       | > magicmirror@2.8.0 start /home/pi/MagicMirror
                    0|mm       | > sh run-start.sh
                    0|mm       |
                    0|mm       | Starting MagicMirror: v2.8.0
                    0|mm       | Loading config ...
                    0|mm       | Loading module helpers ...
                    0|mm       | No helper found for module: alert.
                    0|mm       | Initializing new module helper ...
                    0|mm       | Module helper loaded: updatenotification
                    0|mm       | Loading module helpers ...
                    0|mm       | No helper found for module: alert.
                    0|mm       | Initializing new module helper ...
                    0|mm       | Module helper loaded: updatenotification
                    0|mm       | Whoops! There was an uncaught exception...
                    0|mm       | MagicMirror will not quit, but it might be a good idea to check why this happened. Maybe no internet connection?
                    0|mm       | If you think this really is an issue, please open an issue on GitHub: https://github.com/MichMich/MagicMirror/issues
                    0|mm  | Launching application.
                    

                    Indeed a black screen.
                    Now how to help the girl from Stråvalla ?

                    MagicMirror version: 2.33.0
                    Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                    Raspbian GNU/Linux 12 (bookworm)

                    Test environment:
                    MagicMirror version: v2.33.0
                    Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                    Raspbian GNU/Linux 12 (bookworm)

                    S 1 Reply Last reply Reply Quote 0
                    • S Do not disturb
                      sdetweil @evroom
                      last edited by

                      @evroom said in Blank mm after update:

                      0|mm | No helper found for module: alert.
                      0|mm | Initializing new module helper …
                      0|mm | Module helper loaded: updatenotification
                      0|mm | Loading module helpers …
                      0|mm | No helper found for module: alert.
                      0|mm | Initializing new module helper …
                      0|mm | Module helper loaded: updatenotification
                      0|mm | Whoops! There was an uncaught exception…

                      seems odd that there would be two invocations of these modules…

                      but as a test, in MagicMirror/config/config.js add

                          disabled: true, 
                      

                      to both those modules, and restart mm and see what happens

                      Sam

                      How to add modules

                      learning how to use browser developers window for css changes

                      1 Reply Last reply Reply Quote 0
                      • S Do not disturb
                        sdetweil
                        last edited by

                        missing a required node package ‘del’

                        no package.json to inform the user

                        Sam

                        How to add modules

                        learning how to use browser developers window for css changes

                        1 Reply Last reply Reply Quote 0
                        • S Do not disturb
                          sdetweil
                          last edited by sdetweil

                          warning, warning… copy and save

                          MagicMirror/modules/node_modules/node_helper (folder, which contains index.js)

                          then

                          cd ~/MagicMirror/modules/mmm-weatherchart
                          npm install del
                          

                          check for a missing
                          MagicMirror/modules/node_modules/node_helper folder
                          and if so, copy it back

                          i opened an issue with mmm-weatherchart

                          Sam

                          How to add modules

                          learning how to use browser developers window for css changes

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

                            @sdetweil said in Blank mm after update:

                            seems odd that there would be two invocations of these modules…

                            I have only one mmm-weatherchart module present.
                            When disabled everything is fine.
                            However, I forgot to remove the single quotes, as I just copy/pasted the config from the thread.
                            Corrected it, but now I get even stronger things.

                            0|mm  | WARNING! Could not load config file. Starting with default configuration. Error found: Error: Cannot find module 'del'
                            

                            I do not have any string with ‘del’ in my config :worried_face:

                            MagicMirror version: 2.33.0
                            Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                            Raspbian GNU/Linux 12 (bookworm)

                            Test environment:
                            MagicMirror version: v2.33.0
                            Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                            Raspbian GNU/Linux 12 (bookworm)

                            S 1 Reply Last reply Reply Quote 0
                            • S Do not disturb
                              sdetweil @evroom
                              last edited by

                              @evroom see my prior most about the missing module

                              Sam

                              How to add modules

                              learning how to use browser developers window for css changes

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

                                @sdetweil said in Blank mm after update:

                                see my prior most about the missing module

                                I was typing while you answered.
                                Will have a look at it and try it out.

                                MagicMirror version: 2.33.0
                                Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                                Raspbian GNU/Linux 12 (bookworm)

                                Test environment:
                                MagicMirror version: v2.33.0
                                Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                                Raspbian GNU/Linux 12 (bookworm)

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

                                  The module is running now, but I get this error:

                                  0|mm  | Downloading weather map with signal: FETCH_MAP From URL: www.yr.no/place/Germany/Bavaria/Nuremberg/meteogram.png
                                  0|mm  | Error: ENOENT: no such file or directory, open '/home/pi/MagicMirror/modules/mmm-weatherchart/cache/map-1567097174409.png'
                                  
                                  pi@raspberrypi:~/MagicMirror/modules/mmm-weatherchart $ ll /home/pi/MagicMirror/modules/mmm-weatherchart/cache
                                  total 12
                                  4 drwxr-xr-x 2 pi pi 4096 Aug 29 18:49 .
                                  4 drwxr-xr-x 4 pi pi 4096 Aug 29 18:44 ..
                                  4 -rw-r--r-- 1 pi pi    6 Aug 29 18:44 .gitignore
                                  

                                  Then I read somewhere there is a clone of this module that is more recent, so I tried that:

                                  https://github.com/szech/mmm-weatherchart
                                  

                                  Same result: module runs but no file in the cache dir.
                                  When opening the URL in the browser, it does show the picture that I do not see on my screen.

                                  Oh boy/girl, thought it was a simple syntax thingy in config.js …

                                  MagicMirror version: 2.33.0
                                  Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                                  Raspbian GNU/Linux 12 (bookworm)

                                  Test environment:
                                  MagicMirror version: v2.33.0
                                  Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                                  Raspbian GNU/Linux 12 (bookworm)

                                  1 Reply Last reply Reply Quote 0
                                  • S Do not disturb
                                    sdetweil
                                    last edited by

                                    the module doesn’t work, but doesn’t kill MagicMirror anymore…

                                    Sam

                                    How to add modules

                                    learning how to use browser developers window for css changes

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

                                      @sdetweil said in Blank mm after update:

                                      the module doesn’t work, but doesn’t kill MagicMirror anymore…

                                      Correct.

                                      I have a few questions.

                                      In the original module there is no package.json file, where in the cloned one there is.
                                      So, when using the original module, you should NOT use npm install, right ?
                                      First of all it will no do anything useful, but it WILL delete your /home/pi/MagicMirror/modules/node_modules/node_helperdirectory and its index.js file.
                                      When using the cloned module, you should run npm installin order to install the dependencies mentioned in it, right ?
                                      No harm is done to the node_helper dir.

                                      Or is it all BS I am telling here (and made the wrong observations) ??

                                      MagicMirror version: 2.33.0
                                      Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                                      Raspbian GNU/Linux 12 (bookworm)

                                      Test environment:
                                      MagicMirror version: v2.33.0
                                      Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                                      Raspbian GNU/Linux 12 (bookworm)

                                      S 2 Replies Last reply Reply Quote 0
                                      • S Do not disturb
                                        sdetweil @evroom
                                        last edited by sdetweil

                                        @evroom i cloned and got no package.json
                                        i cloned this
                                        https://github.com/paphko/mmm-weatherchart

                                        Sam

                                        How to add modules

                                        learning how to use browser developers window for css changes

                                        1 Reply Last reply Reply Quote 0
                                        • S Do not disturb
                                          sdetweil @evroom
                                          last edited by

                                          @evroom yes, to all your observations…

                                          Sam

                                          How to add modules

                                          learning how to use browser developers window for css changes

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

                                            When I use
                                            $ git clone https://github.com/szech/mmm-weatherchart.git
                                            then it works.
                                            The README.md from szech point to papkto.
                                            When corrected and doing npm install in the mmm-weatherchart directory, it works

                                            MagicMirror version: 2.33.0
                                            Raspberry Pi 4 Model B Rev 1.5 (8 GB RAM)
                                            Raspbian GNU/Linux 12 (bookworm)

                                            Test environment:
                                            MagicMirror version: v2.33.0
                                            Raspberry Pi 3 Model B Plus Rev 1.3 (1 GB RAM)
                                            Raspbian GNU/Linux 12 (bookworm)

                                            S 1 Reply Last reply Reply Quote 0

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