diff --git a/dashboard-ui/bower_components/emby-webcomponents/.bower.json b/dashboard-ui/bower_components/emby-webcomponents/.bower.json
index 0c9f9feecb..d3945d0ded 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/.bower.json
+++ b/dashboard-ui/bower_components/emby-webcomponents/.bower.json
@@ -14,12 +14,12 @@
   },
   "devDependencies": {},
   "ignore": [],
-  "version": "1.4.477",
-  "_release": "1.4.477",
+  "version": "1.4.478",
+  "_release": "1.4.478",
   "_resolution": {
     "type": "version",
-    "tag": "1.4.477",
-    "commit": "15c8b92f1398ccfe25f1d820994c162453f529cf"
+    "tag": "1.4.478",
+    "commit": "f0d0c518404756700c0d9f709c79f00fd45f06b0"
   },
   "_source": "https://github.com/MediaBrowser/emby-webcomponents.git",
   "_target": "^1.2.1",
diff --git a/dashboard-ui/bower_components/emby-webcomponents/guide/guide.css b/dashboard-ui/bower_components/emby-webcomponents/guide/guide.css
index ce49812ebb..1d7a3ae28b 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/guide/guide.css
+++ b/dashboard-ui/bower_components/emby-webcomponents/guide/guide.css
@@ -146,7 +146,6 @@
     overflow: hidden;
     text-overflow: ellipsis;
     border-right: 1px solid #121212;
-    width: 24vw;
     background: rgb(38, 38, 38);
     display: flex;
     align-items: center;
@@ -156,30 +155,37 @@
     contain: strict;
 }
 
-@media all and (min-width: 500px) {
+/* Important - have to put the fixed width on channelsContainer, not the individual channelHeaderCell
+   This was causing channelsContainer to extend beyond the fixed width on ps4, tizen, lg and opera tv.
+*/
+.channelsContainer, .channelTimeslotHeader {
+    width: 24vw;
+}
 
-    .channelHeaderCell, .channelTimeslotHeader {
+.channelHeaderCell {
+    width: 100%;
+}
+
+@media all and (min-width:500px) {
+    .channelsContainer, .channelTimeslotHeader {
         width: 16vw;
     }
 }
 
-@media all and (min-width: 600px) {
-
-    .channelHeaderCell, .channelTimeslotHeader {
+@media all and (min-width:600px) {
+    .channelsContainer, .channelTimeslotHeader {
         width: 16vw;
     }
 }
 
-@media all and (min-width: 800px) {
-
-    .channelHeaderCell, .channelTimeslotHeader {
+@media all and (min-width:800px) {
+    .channelsContainer, .channelTimeslotHeader {
         width: 14vw;
     }
 }
 
-@media all and (min-width: 1280px) {
-
-    .channelHeaderCell, .channelTimeslotHeader {
+@media all and (min-width:1280px) {
+    .channelsContainer, .channelTimeslotHeader {
         width: 12vw;
     }
 }
@@ -222,7 +228,7 @@
 }
 
 .channelPrograms-tv, .channelHeaderCell-tv {
-    height: 3.8em;
+    height: 3.4em;
 }
 
 .channelTimeslotHeader {
diff --git a/dashboard-ui/bower_components/emby-webcomponents/playback/playerselection.js b/dashboard-ui/bower_components/emby-webcomponents/playback/playerselection.js
index 93eddb22f2..f5449dad8f 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/playback/playerselection.js
+++ b/dashboard-ui/bower_components/emby-webcomponents/playback/playerselection.js
@@ -1,4 +1,4 @@
-define(['appSettings', 'events', 'browser', 'libraryMenu', 'loading', 'playbackManager', 'embyRouter', 'globalize'], function (appSettings, events, browser, libraryMenu, loading, playbackManager, embyRouter, globalize) {
+define(['appSettings', 'events', 'browser', 'loading', 'playbackManager', 'embyRouter', 'globalize'], function (appSettings, events, browser, loading, playbackManager, embyRouter, globalize) {
     'use strict';
 
     var currentDisplayInfo;
@@ -186,23 +186,6 @@
         playbackManager.enableDisplayMirroring(this.checked);
     }
 
-    function onCastButtonClicked() {
-
-        showPlayerSelection(this);
-    }
-
-    function bindCastButton() {
-        var btnCast = document.querySelector('.headerButton-btnCast');
-
-        if (btnCast) {
-            btnCast.removeEventListener('click', onCastButtonClicked);
-            btnCast.addEventListener('click', onCastButtonClicked);
-        }
-    }
-
-    document.addEventListener('headercreated', bindCastButton);
-    bindCastButton();
-
     document.addEventListener('viewbeforeshow', function () {
         currentDisplayInfo = null;
     });
diff --git a/dashboard-ui/scripts/librarymenu.js b/dashboard-ui/scripts/librarymenu.js
index e0d804d227..364bd9f7db 100644
--- a/dashboard-ui/scripts/librarymenu.js
+++ b/dashboard-ui/scripts/librarymenu.js
@@ -55,7 +55,6 @@
 
         lazyLoadViewMenuBarImages();
 
-        document.dispatchEvent(new CustomEvent("headercreated", {}));
         bindMenuEvents();
     }
 
@@ -224,6 +223,21 @@
         viewMenuBar.querySelector('.btnNotifications').addEventListener('click', function () {
             Dashboard.navigate('notificationlist.html');
         });
+
+        var btnCast = document.querySelector('.headerButton-btnCast');
+
+        if (btnCast) {
+            btnCast.addEventListener('click', onCastButtonClicked);
+        }
+    }
+
+    function onCastButtonClicked() {
+
+        var btn = this;
+
+        require(['playerSelectionMenu'], function (playerSelectionMenu) {
+            playerSelectionMenu.show(btn);
+        });
     }
 
     function getItemHref(item, context) {