<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Blackscreen after MM Update to 2.17.1]]></title><description><![CDATA[<p dir="auto">Hi everyone,<br />
I have just updated my MM via git pull to 2.17.1. Everything seems to work with exception for the modules MMM-Sonos and MMM-NewsFeedTicker.<br />
I get a blackscreen when I do not disable the modules and the MM runs if both modules are disabled.  I get the following when I run pm2 log. Does anybody know how I can fix the problem?</p>
<pre><code>pi@raspberrypi:~ $ pm2 log
[TAILING] Tailing last 15 lines for [all] processes (change the value with --lines option)
/home/pi/.pm2/pm2.log last 15 lines:
PM2        | 2021-11-21T18:39:22: PM2 log: Current arch         : arm
PM2        | 2021-11-21T18:39:22: PM2 log: PM2 home             : /home/pi/.pm2
PM2        | 2021-11-21T18:39:22: PM2 log: PM2 PID file         : /home/pi/.pm2/pm2.pid
PM2        | 2021-11-21T18:39:22: PM2 log: RPC socket file      : /home/pi/.pm2/rpc.sock
PM2        | 2021-11-21T18:39:22: PM2 log: BUS socket file      : /home/pi/.pm2/pub.sock
PM2        | 2021-11-21T18:39:22: PM2 log: Application log path : /home/pi/.pm2/logs
PM2        | 2021-11-21T18:39:22: PM2 log: Worker Interval      : 30000
PM2        | 2021-11-21T18:39:22: PM2 log: Process dump file    : /home/pi/.pm2/dump.pm2
PM2        | 2021-11-21T18:39:22: PM2 log: Concurrent actions   : 2
PM2        | 2021-11-21T18:39:22: PM2 log: SIGTERM timeout      : 1600
PM2        | 2021-11-21T18:39:22: PM2 log: ===============================================================================
PM2        | 2021-11-21T18:39:22: PM2 log: App [sonos:0] starting in -fork mode-
PM2        | 2021-11-21T18:39:22: PM2 log: App [mm:1] starting in -fork mode-
PM2        | 2021-11-21T18:39:22: PM2 log: App [sonos:0] online
PM2        | 2021-11-21T18:39:22: PM2 log: App [mm:1] online

/home/pi/.pm2/logs/sonos-error.log last 15 lines:
0|sonos    | recationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:777) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:824) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:805) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:796) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:773) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:767) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:812) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:780) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:771) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:777) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:797) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:806) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:771) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
0|sonos    | (node:767) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.

/home/pi/.pm2/logs/sonos-out.log last 15 lines:
0|sonos    |
0|sonos    | &gt; sonos-http-api@1.6.9 start /home/pi/MagicMirror/node-sonos-http-api
0|sonos    | &gt; node server.js
0|sonos    |
0|sonos    | 2021-11-21T17:39:25.618Z INFO Could not find file /home/pi/MagicMirror/node-sonos-http-api/settings.json
0|sonos    | 2021-11-21T17:39:26.383Z INFO Presets loaded: { example:
0|sonos    |    { players:
0|sonos    |       [ { roomName: 'Bathroom', volume: 10 },
0|sonos    |         { roomName: 'Kitchen', volume: 10 },
0|sonos    |         { roomName: 'Office', volume: 10 },
0|sonos    |         { roomName: 'Bedroom', volume: 10 },
0|sonos    |         { roomName: 'TV Room', volume: 15 } ],
0|sonos    |      playMode: { shuffle: true, repeat: 'all', crossfade: false },
0|sonos    |      pauseOthers: false } }
0|sonos    | 2021-11-21T17:39:28.608Z INFO http server listening on 0.0.0.0 port 5005

/home/pi/.pm2/logs/mm-error.log last 15 lines:
1|mm       |     at require (internal/modules/cjs/helpers.js:88:18)
1|mm       |     at Object.&lt;anonymous&gt; (/home/pi/MagicMirror/modules/MMM-NewsFeedTicker/node_helper.js:9:16)
1|mm       |     at Module._compile (internal/modules/cjs/loader.js:1078:30)
1|mm       |     at Object.Module._extensions..js (internal/modules/cjs/loader.js:1108:10) {
1|mm       |   code: 'MODULE_NOT_FOUND',
1|mm       |   requireStack: [
1|mm       |     '/home/pi/MagicMirror/modules/MMM-NewsFeedTicker/node_helper.js',
1|mm       |     '/home/pi/MagicMirror/js/app.js',
1|mm       |     '/home/pi/MagicMirror/js/electron.js',
1|mm       |     '/home/pi/MagicMirror/node_modules/electron/dist/resources/default_app.asar/main.js',
1|mm       |     undefined
1|mm       |   ]
1|mm       | }
1|mm       | [21.11.2021 18:39.29.157] [ERROR] MagicMirror will not quit, but it might be a good idea to check why this happened. Maybe no internet connection?
1|mm       | [21.11.2021 18:39.29.158] [ERROR] If you think this really is an issue, please open an issue on GitHub: https://github.com/MichMich/MagicMirror/issues

/home/pi/.pm2/logs/mm-out.log last 15 lines:
1|mm       | [21.11.2021 18:39.28.206] [LOG]   Loading module helpers ...
1|mm       | [21.11.2021 18:39.28.209] [LOG]   No helper found for module: alert.
1|mm       | [21.11.2021 18:39.28.210] [LOG]   No helper found for module: clock.
1|mm       | [21.11.2021 18:39.28.907] [LOG]   Initializing new module helper ...
1|mm       | [21.11.2021 18:39.28.908] [LOG]   Module helper loaded: MMM-NOAA3
1|mm       | [21.11.2021 18:39.29.132] [LOG]   Initializing new module helper ...
1|mm       | [21.11.2021 18:39.29.133] [LOG]   Module helper loaded: calendar
1|mm       | [21.11.2021 18:39.29.139] [LOG]   Loading module helpers ...
1|mm       | [21.11.2021 18:39.29.140] [LOG]   No helper found for module: alert.
1|mm       | [21.11.2021 18:39.29.141] [LOG]   No helper found for module: clock.
1|mm       | [21.11.2021 18:39.29.142] [LOG]   Initializing new module helper ...
1|mm       | [21.11.2021 18:39.29.143] [LOG]   Module helper loaded: MMM-NOAA3
1|mm       | [21.11.2021 18:39.29.143] [LOG]   Initializing new module helper ...
1|mm       | [21.11.2021 18:39.29.144] [LOG]   Module helper loaded: calendar
1|mm       | [21.11.2021 18:39.30.531] [LOG]   Launching application.

</code></pre>
]]></description><link>https://forum.magicmirror.builders/topic/15895/blackscreen-after-mm-update-to-2-17-1</link><generator>RSS for Node</generator><lastBuildDate>Tue, 19 May 2026 09:39:34 GMT</lastBuildDate><atom:link href="https://forum.magicmirror.builders/topic/15895.rss" rel="self" type="application/rss+xml"/><pubDate>Sun, 21 Nov 2021 18:20:53 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Blackscreen after MM Update to 2.17.1 on Sun, 21 Nov 2021 20:20:38 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/msulzer" aria-label="Profile: msulzer">@<bdi>msulzer</bdi></a> see<br />
<a href="https://forum.magicmirror.builders/topic/15778/fix-for-black-screen-in-2-16-and-later">https://forum.magicmirror.builders/topic/15778/fix-for-black-screen-in-2-16-and-later</a></p>
]]></description><link>https://forum.magicmirror.builders/post/96631</link><guid isPermaLink="true">https://forum.magicmirror.builders/post/96631</guid><dc:creator><![CDATA[sdetweil]]></dc:creator><pubDate>Sun, 21 Nov 2021 20:20:38 GMT</pubDate></item><item><title><![CDATA[Reply to Blackscreen after MM Update to 2.17.1 on Sun, 21 Nov 2021 19:44:02 GMT]]></title><description><![CDATA[<p dir="auto">Read all Post the one by Mumblebaj i used.<br />
<a href="https://forum.magicmirror.builders/topic/15778/fix-for-black-screen-in-2-16-and-later/9?page=1">FIX</a></p>
]]></description><link>https://forum.magicmirror.builders/post/96628</link><guid isPermaLink="true">https://forum.magicmirror.builders/post/96628</guid><dc:creator><![CDATA[DJBOOB66]]></dc:creator><pubDate>Sun, 21 Nov 2021 19:44:02 GMT</pubDate></item></channel></rss>