diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1049aaccd..1efaf19d2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -344,7 +344,7 @@ jobs:
           report_name: Coverage Frontend
           type: lcov
           result_path: ./coverage/lcov.info
-          min_coverage: 76
+          min_coverage: 82
           token: ${{ github.token }}
   
   ##############################################################################
diff --git a/frontend/package.json b/frontend/package.json
index ff574e078..b5c7868b7 100755
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -55,7 +55,6 @@
     "nouislider": "^12.1.0",
     "particles-bg-vue": "1.2.3",
     "perfect-scrollbar": "^1.3.0",
-    "portal-vue": "^2.1.7",
     "prettier": "^2.2.1",
     "qrcode": "^1.4.4",
     "quill": "^1.3.6",
diff --git a/frontend/src/plugins/dashboard-plugin.js b/frontend/src/plugins/dashboard-plugin.js
index 448675d20..892a2d93c 100755
--- a/frontend/src/plugins/dashboard-plugin.js
+++ b/frontend/src/plugins/dashboard-plugin.js
@@ -1,10 +1,7 @@
-import '@/polyfills'
 import GlobalComponents from './globalComponents'
 import GlobalDirectives from './globalDirectives'
 import SideBar from '@/components/SidebarPlugin'
 
-import PortalVue from 'portal-vue'
-
 import Toasted from 'vue-toasted'
 
 // vue-bootstrap
@@ -32,7 +29,6 @@ export default {
     Vue.use(GlobalComponents)
     Vue.use(GlobalDirectives)
     Vue.use(SideBar)
-    Vue.use(PortalVue)
     Vue.use(BootstrapVue)
     Vue.use(IconsPlugin)
     Vue.use(VueMoment)
diff --git a/frontend/src/polyfills.js b/frontend/src/polyfills.js
deleted file mode 100644
index a743ee3e3..000000000
--- a/frontend/src/polyfills.js
+++ /dev/null
@@ -1,96 +0,0 @@
-/* eslint-disable */
-import 'es6-promise/auto'
-
-export default (function initPollyFills () {
-  if (!Array.prototype.find) {
-    Object.defineProperty(Array.prototype, 'find', {
-      value: function (predicate) {
-        // 1. Let O be ? ToObject(this value).
-        if (this == null) {
-          throw new TypeError('"this" is null or not defined');
-        }
-
-        var o = Object(this);
-
-        // 2. Let len be ? ToLength(? Get(O, "length")).
-        var len = o.length >>> 0;
-
-        // 3. If IsCallable(predicate) is false, throw a TypeError exception.
-        if (typeof predicate !== 'function') {
-          throw new TypeError('predicate must be a function');
-        }
-
-        // 4. If thisArg was supplied, let T be thisArg; else let T be undefined.
-        var thisArg = arguments[1];
-
-        // 5. Let k be 0.
-        var k = 0;
-
-        // 6. Repeat, while k < len
-        while (k < len) {
-          // a. Let Pk be ! ToString(k).
-          // b. Let kValue be ? Get(O, Pk).
-          // c. Let testResult be ToBoolean(? Call(predicate, T, « kValue, k, O »)).
-          // d. If testResult is true, return kValue.
-          var kValue = o[k];
-          if (predicate.call(thisArg, kValue, k, o)) {
-            return kValue;
-          }
-          // e. Increase k by 1.
-          k++;
-        }
-
-        // 7. Return undefined.
-        return undefined;
-      }
-    });
-  }
-  if (typeof Object.assign !== 'function') {
-    // Must be writable: true, enumerable: false, configurable: true
-    Object.defineProperty(Object, "assign", {
-      value: function assign (target, varArgs) { // .length of function is 2
-        'use strict';
-        if (target == null) { // TypeError if undefined or null
-          throw new TypeError('Cannot convert undefined or null to object');
-        }
-
-        var to = Object(target);
-
-        for (var index = 1; index < arguments.length; index++) {
-          var nextSource = arguments[index];
-
-          if (nextSource != null) { // Skip over if undefined or null
-            for (var nextKey in nextSource) {
-              // Avoid bugs when hasOwnProperty is shadowed
-              if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) {
-                to[nextKey] = nextSource[nextKey];
-              }
-            }
-          }
-        }
-        return to;
-      },
-      writable: true,
-      configurable: true
-    });
-  }
-  if (!String.prototype.startsWith) {
-    String.prototype.startsWith = function(search, pos) {
-      return this.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search;
-    };
-  }
-  if (!String.prototype.includes) {
-    String.prototype.includes = function(search, start) {
-      'use strict';
-      if (typeof start !== 'number') {
-        start = 0;
-      }
-
-      if (start + search.length > this.length) {
-        return false;
-      } else {
-        return this.indexOf(search, start) !== -1;
-      }
-    };
-  }
-}())
diff --git a/frontend/src/util/throttle.js b/frontend/src/util/throttle.js
deleted file mode 100644
index d035cb748..000000000
--- a/frontend/src/util/throttle.js
+++ /dev/null
@@ -1,15 +0,0 @@
-/**
- * Simple throttle function that executes a passed function only once in the specified timeout
- * @param handlerFunc
- * @param [timeout] the throttle interval
- */
-export function throttle(handlerFunc, timeout = 66) {
-  let resizeTimeout
-  if (!resizeTimeout) {
-    resizeTimeout = setTimeout(() => {
-      resizeTimeout = null
-      handlerFunc()
-      // The actualResizeHandler will execute at a rate of 15fps
-    }, timeout)
-  }
-}
diff --git a/frontend/src/views/Layout/AuthLayout_gdd.spec.js b/frontend/src/views/Layout/AuthLayout_gdd.spec.js
new file mode 100644
index 000000000..aa05b772a
--- /dev/null
+++ b/frontend/src/views/Layout/AuthLayout_gdd.spec.js
@@ -0,0 +1,51 @@
+import { mount } from '@vue/test-utils'
+import AuthLayoutGdd from './AuthLayout_gdd'
+
+const localVue = global.localVue
+
+describe('AuthLayoutGdd', () => {
+  let wrapper
+
+  const mocks = {
+    $i18n: {
+      locale: 'en',
+    },
+    $t: jest.fn((t) => t),
+    $route: {
+      meta: {
+        hideFooter: false,
+      },
+    },
+    $store: {
+      state: {},
+      commit: jest.fn(),
+    },
+  }
+
+  const stubs = {
+    // RouterLink: RouterLinkStub,
+    RouterView: true,
+  }
+
+  const Wrapper = () => {
+    return mount(AuthLayoutGdd, { localVue, mocks, stubs })
+  }
+
+  describe('mount', () => {
+    beforeEach(() => {
+      wrapper = Wrapper()
+    })
+
+    it('has no sidebar', () => {
+      expect(wrapper.find('nav#sidenav-main').exists()).not.toBeTruthy()
+    })
+
+    it('has a main content div', () => {
+      expect(wrapper.find('div.main-content').exists()).toBeTruthy()
+    })
+
+    it('has a footer inside the main content', () => {
+      expect(wrapper.find('div.main-content').find('footer.footer').exists()).toBeTruthy()
+    })
+  })
+})
diff --git a/frontend/src/views/NotFoundPage.spec.js b/frontend/src/views/NotFoundPage.spec.js
new file mode 100644
index 000000000..709b24807
--- /dev/null
+++ b/frontend/src/views/NotFoundPage.spec.js
@@ -0,0 +1,22 @@
+import { mount } from '@vue/test-utils'
+import NotFoundPage from './NotFoundPage'
+
+const localVue = global.localVue
+
+describe('NotFoundPage', () => {
+  let wrapper
+
+  const Wrapper = () => {
+    return mount(NotFoundPage, { localVue })
+  }
+
+  describe('mount', () => {
+    beforeEach(() => {
+      wrapper = Wrapper()
+    })
+
+    it('has a svg', () => {
+      expect(wrapper.find('svg').exists()).toBeTruthy()
+    })
+  })
+})