diff --git a/dashboard-ui/bower_components/emby-webcomponents/.bower.json b/dashboard-ui/bower_components/emby-webcomponents/.bower.json
index 99fd4dabb9..d57603174c 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": "1.4.190",
-  "_release": "1.4.190",
+  "version": "1.4.193",
+  "_release": "1.4.193",
   "_resolution": {
     "type": "version",
-    "tag": "1.4.190",
-    "commit": "09067acafeb54ce135205fe22bdd67c5e04f53cc"
+    "tag": "1.4.193",
+    "commit": "e97de63ae9ed4e9f10fbd27da9de8e8a77ffd3fb"
   },
   "_source": "https://github.com/MediaBrowser/emby-webcomponents.git",
   "_target": "^1.2.1",
diff --git a/dashboard-ui/bower_components/emby-webcomponents/focusmanager.js b/dashboard-ui/bower_components/emby-webcomponents/focusmanager.js
index 454d28a050..429ad50112 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/focusmanager.js
+++ b/dashboard-ui/bower_components/emby-webcomponents/focusmanager.js
@@ -172,15 +172,7 @@ define(['dom'], function (dom) {
         return elem;
     }
 
-    function getWindowData(win, documentElement) {
-
-        return {
-            clientTop: documentElement.clientTop,
-            clientLeft: documentElement.clientLeft
-        };
-    }
-
-    function getOffset(elem, windowData) {
+    function getOffset(elem) {
 
         var box;
 
@@ -197,16 +189,16 @@ define(['dom'], function (dom) {
             };
         }
         return {
-            top: box.top - windowData.clientTop,
-            left: box.left - windowData.clientLeft,
+            top: box.top,
+            left: box.left,
             width: box.width,
             height: box.height
         };
     }
 
-    function getViewportBoundingClientRect(elem, windowData) {
+    function getViewportBoundingClientRect(elem) {
 
-        var offset = getOffset(elem, windowData);
+        var offset = getOffset(elem);
 
         var posY = offset.top;
         var posX = offset.left;
@@ -243,9 +235,7 @@ define(['dom'], function (dom) {
 
         var focusableContainer = dom.parentWithClass(activeElement, 'focusable');
 
-        var doc = activeElement.ownerDocument;
-        var windowData = getWindowData(doc.defaultView, doc.documentElement);
-        var rect = getViewportBoundingClientRect(activeElement, windowData);
+        var rect = getViewportBoundingClientRect(activeElement);
         var focusableElements = [];
 
         var focusable = container.querySelectorAll(focusableQuery);
@@ -264,7 +254,7 @@ define(['dom'], function (dom) {
             //    continue;
             //}
 
-            var elementRect = getViewportBoundingClientRect(curr, windowData);
+            var elementRect = getViewportBoundingClientRect(curr);
 
             // not currently visible
             if (!elementRect.width && !elementRect.height) {
diff --git a/dashboard-ui/bower_components/emby-webcomponents/require/requirehtml.js b/dashboard-ui/bower_components/emby-webcomponents/require/requirehtml.js
index f732876a83..ceb78898f5 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/require/requirehtml.js
+++ b/dashboard-ui/bower_components/emby-webcomponents/require/requirehtml.js
@@ -11,7 +11,7 @@ define(function () {
 
             var url = cssId + '.html';
 
-            if (url.indexOf('http') != 0 && url.indexOf('file:') != 0) {
+            if (url.indexOf('://') == -1) {
                 url = config.baseUrl + url;
             }
 
diff --git a/dashboard-ui/bower_components/emby-webcomponents/require/requiretext.js b/dashboard-ui/bower_components/emby-webcomponents/require/requiretext.js
index a93bae6302..6f34e9007c 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/require/requiretext.js
+++ b/dashboard-ui/bower_components/emby-webcomponents/require/requiretext.js
@@ -4,7 +4,7 @@ define(function () {
 
         load: function (url, req, load, config) {
 
-            if (url.indexOf('http') != 0 && url.indexOf('file:') != 0) {
+            if (url.indexOf('://') == -1) {
                 url = config.baseUrl + url;
             }
 
diff --git a/dashboard-ui/bower_components/emby-webcomponents/router.js b/dashboard-ui/bower_components/emby-webcomponents/router.js
index 117a86c7ea..fa9560b73b 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/router.js
+++ b/dashboard-ui/bower_components/emby-webcomponents/router.js
@@ -104,8 +104,6 @@ define(['loading', 'viewManager', 'skinManager', 'pluginManager', 'backdrop', 'b
         }
     }
 
-    var htmlCache = {};
-    var cacheParam = new Date().getTime();
     function loadContentUrl(ctx, next, route, request) {
 
         var url = route.contentPath || route.path;
@@ -125,32 +123,10 @@ define(['loading', 'viewManager', 'skinManager', 'pluginManager', 'backdrop', 'b
             url += '?' + ctx.querystring;
         }
 
-        if (route.enableCache !== false) {
-            var cachedHtml = htmlCache[url];
-            if (cachedHtml) {
-                loadContent(ctx, route, cachedHtml, request);
-                return;
-            }
-        }
+        require(['text!' + url], function (html) {
 
-        url += url.indexOf('?') == -1 ? '?' : '&';
-        url += 'v=' + cacheParam;
-
-        var xhr = new XMLHttpRequest();
-        xhr.onload = xhr.onerror = function () {
-            if (this.status < 400) {
-                var html = this.response;
-                if (route.enableCache !== false) {
-                    htmlCache[url.split('?')[0]] = html;
-                }
-                loadContent(ctx, route, html, request);
-            } else {
-                next();
-            }
-        };
-        xhr.onerror = next;
-        xhr.open('GET', url, true);
-        xhr.send();
+            loadContent(ctx, route, html, request);
+        });
     }
 
     function handleRoute(ctx, next, route) {
diff --git a/dashboard-ui/bower_components/emby-webcomponents/scroller/smoothscroller.js b/dashboard-ui/bower_components/emby-webcomponents/scroller/smoothscroller.js
index 83f5a5b1be..a4b066e7bb 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/scroller/smoothscroller.js
+++ b/dashboard-ui/bower_components/emby-webcomponents/scroller/smoothscroller.js
@@ -452,7 +452,7 @@ define(['browser', 'layoutManager', 'dom', 'scrollStyles'], function (browser, l
 
             var offset = o.horizontal ? itemOffset.left - slideeOffset.left : itemOffset.top - slideeOffset.top;
             var size = o.horizontal ? itemOffset.width : itemOffset.height;
-            if (!size) {
+            if (!size && size !== 0) {
                 size = item[o.horizontal ? 'offsetWidth' : 'offsetHeight'];
             }
 
diff --git a/dashboard-ui/bower_components/emby-webcomponents/scrollhelper.js b/dashboard-ui/bower_components/emby-webcomponents/scrollhelper.js
index f39681d6c1..7ebf8e0482 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/scrollhelper.js
+++ b/dashboard-ui/bower_components/emby-webcomponents/scrollhelper.js
@@ -18,7 +18,7 @@ define(['focusManager', 'dom', 'scrollStyles'], function (focusManager, dom) {
 
         var offset = horizontal ? itemOffset.left - slideeOffset.left : itemOffset.top - slideeOffset.top;
         var size = horizontal ? itemOffset.width : itemOffset.height;
-        if (!size) {
+        if (!size && size !== 0) {
             size = item[horizontal ? 'offsetWidth' : 'offsetHeight'];
         }
 
diff --git a/dashboard-ui/bower_components/emby-webcomponents/serviceworker/notifications.js b/dashboard-ui/bower_components/emby-webcomponents/serviceworker/notifications.js
new file mode 100644
index 0000000000..e712d7f354
--- /dev/null
+++ b/dashboard-ui/bower_components/emby-webcomponents/serviceworker/notifications.js
@@ -0,0 +1,48 @@
+var connectionManager;
+
+function getApiClient(serverId) {
+
+    if (connectionManager) {
+        return Promise.resolve(connectionManager.getApiClient(serverId));
+    }
+
+    //importScripts('serviceworker-cache-polyfill.js');
+
+    return Promise.reject();
+}
+
+function executeAction(action, data, serverId) {
+
+    return getApiClient(serverId).then(function (apiClient) {
+
+        switch (action) {
+            case 'cancel-install':
+                var id = data.id;
+                return apiClient.cancelPackageInstallation(id);
+            case 'restart':
+                return apiClient.restartServer();
+            default:
+                clients.openWindow("/");
+                return Promise.resolve();
+        }
+    });
+}
+
+self.addEventListener('notificationclick', function (event) {
+
+    var notification = event.notification;
+    notification.close();
+
+    var data = notification.data;
+    var serverId = data.serverId;
+    var action = event.action;
+
+    if (!action) {
+        clients.openWindow("/");
+        event.waitUntil(Promise.resolve());
+        return;
+    }
+
+    event.waitUntil(executeAction(action, data, serverId));
+
+}, false);
\ No newline at end of file
diff --git a/dashboard-ui/bower_components/emby-webcomponents/serviceworker/sync.js b/dashboard-ui/bower_components/emby-webcomponents/serviceworker/sync.js
new file mode 100644
index 0000000000..1375b7af96
--- /dev/null
+++ b/dashboard-ui/bower_components/emby-webcomponents/serviceworker/sync.js
@@ -0,0 +1,4 @@
+self.addEventListener('sync', function (event) {
+    if (event.tag == 'emby-sync') {
+    }
+});
\ No newline at end of file
diff --git a/dashboard-ui/bower_components/emby-webcomponents/visibleinviewport.js b/dashboard-ui/bower_components/emby-webcomponents/visibleinviewport.js
index 645af61c63..2adc53d2e0 100644
--- a/dashboard-ui/bower_components/emby-webcomponents/visibleinviewport.js
+++ b/dashboard-ui/bower_components/emby-webcomponents/visibleinviewport.js
@@ -10,7 +10,7 @@
    *       the user visible viewport of a web browser.
    *       only accounts for vertical position, not horizontal.
    */
-    function visibleInViewport(elem, partial, thresholdX, thresholdY, windowSize) {
+    function visibleInViewport(elem, partial, thresholdX, thresholdY) {
 
         thresholdX = thresholdX || 0;
         thresholdY = thresholdY || 0;
@@ -19,7 +19,7 @@
             return true;
         }
 
-        windowSize = windowSize || dom.getWindowSize();
+        var windowSize = dom.getWindowSize();
 
         var vpWidth = windowSize.innerWidth,
             vpHeight = windowSize.innerHeight;
diff --git a/dashboard-ui/bower_components/polymer/.bower.json b/dashboard-ui/bower_components/polymer/.bower.json
index a96f0f050e..25eb84c037 100644
--- a/dashboard-ui/bower_components/polymer/.bower.json
+++ b/dashboard-ui/bower_components/polymer/.bower.json
@@ -32,14 +32,14 @@
     "iron-component-page": "polymerElements/iron-component-page#^1.1.6"
   },
   "private": true,
-  "homepage": "https://github.com/Polymer/polymer",
+  "homepage": "https://github.com/polymer/polymer",
   "_release": "1.6.1",
   "_resolution": {
     "type": "version",
     "tag": "v1.6.1",
     "commit": "1f197d9d7874b1e5808b2a5c26f34446a7d912fc"
   },
-  "_source": "git://github.com/Polymer/polymer.git",
+  "_source": "git://github.com/polymer/polymer.git",
   "_target": "^1.1.0",
-  "_originalSource": "Polymer/polymer"
+  "_originalSource": "polymer/polymer"
 }
\ No newline at end of file
diff --git a/dashboard-ui/serviceworker.js b/dashboard-ui/serviceworker.js
index 5cbe6c3a6f..be85aeb51b 100644
--- a/dashboard-ui/serviceworker.js
+++ b/dashboard-ui/serviceworker.js
@@ -7,8 +7,6 @@ var staticFileBaseUrl = baseUrl + '/staticfiles';
 console.log('service worker location: ' + self.location);
 console.log('service worker base url: ' + baseUrl);
 
-var connectionManager;
-
 function getStaticFileList() {
 
     if (staticFileList) {
@@ -101,54 +99,4 @@ self.addEventListener('activate', function (event) {
     );
 });
 
-function getApiClient(serverId) {
-
-    if (connectionManager) {
-        return Promise.resolve(connectionManager.getApiClient(serverId));
-    }
-
-    //importScripts('serviceworker-cache-polyfill.js');
-
-    return Promise.reject();
-}
-
-function executeAction(action, data, serverId) {
-
-    return getApiClient(serverId).then(function (apiClient) {
-
-        switch (action) {
-            case 'cancel-install':
-                var id = data.id;
-                return apiClient.cancelPackageInstallation(id);
-            case 'restart':
-                return apiClient.restartServer();
-            default:
-                clients.openWindow("/");
-                return Promise.resolve();
-        }
-    });
-}
-
-self.addEventListener('notificationclick', function (event) {
-
-    var notification = event.notification;
-    notification.close();
-
-    var data = notification.data;
-    var serverId = data.serverId;
-    var action = event.action;
-
-    if (!action) {
-        clients.openWindow("/");
-        event.waitUntil(Promise.resolve());
-        return;
-    }
-
-    event.waitUntil(executeAction(action, data, serverId));
-
-}, false);
-
-self.addEventListener('sync', function (event) {
-    if (event.tag == 'emby-sync') {
-    }
-});
\ No newline at end of file
+importScripts("bower_components/emby-webcomponents/serviceworker/notifications.js", "bower_components/emby-webcomponents/serviceworker/sync.js");
\ No newline at end of file