diff --git a/common/media/1x1.gif b/common/media/1x1.gif
deleted file mode 100644
index 30855112..00000000
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diff --git a/common/media/accessible.css b/common/media/accessible.css
deleted file mode 100644
index 651c7432..00000000
--- a/common/media/accessible.css
+++ /dev/null
@@ -1,9 +0,0 @@
-.blocklyTable {
-  vertical-align: top;
-}
-.blocklyTree .blocklyActiveDescendant > label,
-.blocklyTree .blocklyActiveDescendant > div > label,
-.blocklyActiveDescendant > button,
-.blocklyActiveDescendant > input {
-  outline: 2px dotted #00f;
-}
diff --git a/common/media/ban.png b/common/media/ban.png
deleted file mode 100644
index 2aaf929e..00000000
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diff --git a/common/media/blocks.png b/common/media/blocks.png
deleted file mode 100644
index d0c7f10b..00000000
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diff --git a/common/media/config.png b/common/media/config.png
deleted file mode 100644
index edda5406..00000000
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diff --git a/common/media/delete-icon.svg b/common/media/delete-icon.svg
deleted file mode 100644
index 1bd27ee7..00000000
--- a/common/media/delete-icon.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24" fill="#041E49"><path d="M280-120q-33 0-56.5-23.5T200-200v-520h-40v-80h200v-40h240v40h200v80h-40v520q0 33-23.5 56.5T680-120H280Zm400-600H280v520h400v-520ZM360-280h80v-360h-80v360Zm160 0h80v-360h-80v360ZM280-720v520-520Z"/></svg>
\ No newline at end of file
diff --git a/common/media/dropdown-arrow.svg b/common/media/dropdown-arrow.svg
deleted file mode 100644
index 4e6ce19e..00000000
--- a/common/media/dropdown-arrow.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" width="12.71" height="8.79" viewBox="0 0 12.71 8.79"><title>dropdown-arrow</title><g opacity="0.1"><path d="M12.71,2.44A2.41,2.41,0,0,1,12,4.16L8.08,8.08a2.45,2.45,0,0,1-3.45,0L0.72,4.16A2.42,2.42,0,0,1,0,2.44,2.48,2.48,0,0,1,.71.71C1,0.47,1.43,0,6.36,0S11.75,0.46,12,.71A2.44,2.44,0,0,1,12.71,2.44Z" fill="#231f20"/></g><path d="M6.36,7.79a1.43,1.43,0,0,1-1-.42L1.42,3.45a1.44,1.44,0,0,1,0-2c0.56-.56,9.31-0.56,9.87,0a1.44,1.44,0,0,1,0,2L7.37,7.37A1.43,1.43,0,0,1,6.36,7.79Z" fill="#fff"/></svg>
\ No newline at end of file
diff --git a/common/media/foldout-icon.svg b/common/media/foldout-icon.svg
deleted file mode 100644
index 7aeb5b17..00000000
--- a/common/media/foldout-icon.svg
+++ /dev/null
@@ -1 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" height="24" viewBox="0 -960 960 960" width="24" fill="#041E49"><path d="M480-360 280-560h400L480-360Z"/></svg>
\ No newline at end of file
diff --git a/common/media/help.png b/common/media/help.png
deleted file mode 100644
index 24c552cd..00000000
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diff --git a/common/media/help1.png b/common/media/help1.png
deleted file mode 100644
index 3c55e344..00000000
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diff --git a/common/media/help2.png b/common/media/help2.png
deleted file mode 100644
index be2cf0f9..00000000
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diff --git a/common/media/loading.gif b/common/media/loading.gif
deleted file mode 100644
index 286e1bcd..00000000
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diff --git a/common/media/loading.svg b/common/media/loading.svg
deleted file mode 100644
index 67140a4e..00000000
--- a/common/media/loading.svg
+++ /dev/null
@@ -1,11 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 14 32 18" width="32" height="4" fill="#f20" preserveAspectRatio="none">
-  <path opacity="0.8" transform="translate(0 0)" d="M2 14 V18 H6 V14z">
-    <animateTransform attributeName="transform" type="translate" values="0 0; 24 0; 0 0" dur="2s" begin="0" repeatCount="indefinite" keySplines="0.2 0.2 0.4 0.8;0.2 0.2 0.4 0.8" calcMode="spline" />
-  </path>
-  <path opacity="0.5" transform="translate(0 0)" d="M0 14 V18 H8 V14z">
-    <animateTransform attributeName="transform" type="translate" values="0 0; 24 0; 0 0" dur="2s" begin="0.1s" repeatCount="indefinite" keySplines="0.2 0.2 0.4 0.8;0.2 0.2 0.4 0.8" calcMode="spline" />
-  </path>
-  <path opacity="0.25" transform="translate(0 0)" d="M0 14 V18 H8 V14z">
-    <animateTransform attributeName="transform" type="translate" values="0 0; 24 0; 0 0" dur="2s" begin="0.2s" repeatCount="indefinite" keySplines="0.2 0.2 0.4 0.8;0.2 0.2 0.4 0.8" calcMode="spline" />
-  </path>
-</svg>
diff --git a/common/media/logo.png b/common/media/logo.png
deleted file mode 100644
index 68f0556e..00000000
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diff --git a/common/media/pilcrow.png b/common/media/pilcrow.png
deleted file mode 100644
index f224c358..00000000
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diff --git a/common/media/quote0.png b/common/media/quote0.png
deleted file mode 100644
index c7820d60..00000000
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diff --git a/common/media/quote1.png b/common/media/quote1.png
deleted file mode 100644
index 826583e0..00000000
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diff --git a/common/media/quote2.png b/common/media/quote2.png
deleted file mode 100644
index 549edde1..00000000
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diff --git a/common/media/quote3.png b/common/media/quote3.png
deleted file mode 100644
index 99061bbc..00000000
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diff --git a/common/media/redo.png b/common/media/redo.png
deleted file mode 100644
index b3a96fd0..00000000
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diff --git a/common/media/redo1.png b/common/media/redo1.png
deleted file mode 100644
index be9e7134..00000000
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diff --git a/common/media/redo2.png b/common/media/redo2.png
deleted file mode 100644
index 0d247fa0..00000000
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diff --git a/common/media/redo3.png b/common/media/redo3.png
deleted file mode 100644
index 0ebd6393..00000000
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diff --git a/common/media/resize-dark.png b/common/media/resize-dark.png
deleted file mode 100644
index 17b8700a..00000000
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diff --git a/common/media/resize-light.png b/common/media/resize-light.png
deleted file mode 100644
index 407348d6..00000000
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diff --git a/common/media/resizey.png b/common/media/resizey.png
deleted file mode 100644
index 18369c83..00000000
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diff --git a/common/media/sprites.svg b/common/media/sprites.svg
deleted file mode 100644
index 3f09ef3a..00000000
--- a/common/media/sprites.svg
+++ /dev/null
@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="no"?>
-<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="96px" height="124px">
-  <style type="text/css">
-#background {
-  fill: none;
-}
-.arrows {
-  fill: #000;
-  stroke: none;
-}
-.selected>.arrows {
-  fill: #fff;
-}
-.checkmark {
-  fill: #000;
-  font-family: sans-serif;
-  font-size: 10pt;
-  text-anchor: middle;
-}
-.trash {
-  fill: #888;
-}
-.zoom {
-  fill: none;
-  stroke: #888;
-  stroke-width: 2;
-  stroke-linecap: round;
-}
-.zoom>.center {
-  fill: #888;
-  stroke-width: 0;
-}
-  </style>
-  <rect id="background" width="96" height="124" x="0" y="0" />
-
-  <g>
-    <path class="arrows" d="M 13,1.5 13,14.5 1.74,8 z" />
-    <path class="arrows" d="M 17.5,3 30.5,3 24,14.26 z" />
-    <path class="arrows" d="M 35,1.5 35,14.5 46.26,8 z" />
-  </g>
-  <g class="selected" transform="translate(0, 16)">
-    <path class="arrows" d="M 13,1.5 13,14.5 1.74,8 z" />
-    <path class="arrows" d="M 17.5,3 30.5,3 24,14.26 z" />
-    <path class="arrows" d="M 35,1.5 35,14.5 46.26,8 z" />
-  </g>
-
-  <text class="checkmark" x="55.5" y="28">&#10003;</text>
-
-  <g class="trash">
-    <path d="M 2,41 v 6 h 42 v -6 h -10.5 l -3,-3 h -15 l -3,3 z" />
-    <rect width="36" height="20" x="5" y="50" />
-    <rect width="36" height="42" x="5" y="50" rx="4" ry="4" />
-  </g>
-
-  <g class="zoom">
-    <circle r="11.5" cx="16" cy="108" />
-    <circle r="4.3" cx="16" cy="108" class="center" />
-    <path d="m 28,108 h3" />
-    <path d="m 1,108 h3" />
-    <path d="m 16,120 v3" />
-    <path d="m 16,93 v3" />
-  </g>
-
-  <g class="zoom">
-    <circle r="15" cx="48" cy="108" />
-    <path d="m 48,101.6 v12.8" />
-    <path d="m 41.6,108 h12.8" />
-  </g>
-
-  <g class="zoom">
-    <circle r="15" cx="80" cy="108" />
-    <path d="m 73.6,108 h12.8" />
-  </g>
-</svg>
diff --git a/common/modules/mixly-modules/web-socket/serial.js b/common/modules/mixly-modules/web-socket/serial.js
index 780f9498..24616e6b 100644
--- a/common/modules/mixly-modules/web-socket/serial.js
+++ b/common/modules/mixly-modules/web-socket/serial.js
@@ -343,20 +343,15 @@ class WebSocketSerial extends Serial {
     }
 
     async dispose() {
-        return new Promise((resolve, reject) => {
-            const port = this.getPortName();
-            const eventRegistry = WebSocketSerial.getEventRegistry();
-            eventRegistry.unregister(`${port}-buffer`);
-            eventRegistry.unregister(`${port}-string`);
-            eventRegistry.unregister(`${port}-error`);
-            eventRegistry.unregister(`${port}-open`);
-            eventRegistry.unregister(`${port}-close`);
-            super.dispose()
-                .then(() => {
-                    return this.#awaitDispose_();
-                })
-                .catch(reject);
-        })
+        const port = this.getPortName();
+        const eventRegistry = WebSocketSerial.getEventRegistry();
+        eventRegistry.unregister(`${port}-buffer`);
+        eventRegistry.unregister(`${port}-string`);
+        eventRegistry.unregister(`${port}-error`);
+        eventRegistry.unregister(`${port}-open`);
+        eventRegistry.unregister(`${port}-close`);
+        await super.dispose();
+        await this.#awaitDispose_();
     }
 }
 
diff --git a/common/modules/mixly-modules/web-socket/socket.js b/common/modules/mixly-modules/web-socket/socket.js
index 09c22031..ab985e99 100644
--- a/common/modules/mixly-modules/web-socket/socket.js
+++ b/common/modules/mixly-modules/web-socket/socket.js
@@ -36,7 +36,6 @@ Socket.init = function () {
     const socket = mixlySocket.getSocket();
 
     socket.on('connect', () => {
-
         Serial.getPorts()
             .then((ports) => {
                 let portsName = [];