diff --git a/app/gui2/src/components/GraphEditor.vue b/app/gui2/src/components/GraphEditor.vue
index 51e577012c..ec9079f912 100644
--- a/app/gui2/src/components/GraphEditor.vue
+++ b/app/gui2/src/components/GraphEditor.vue
@@ -29,12 +29,12 @@ import { colorFromString } from '@/util/colors'
 import { Rect } from '@/util/data/rect'
 import { Vec2 } from '@/util/data/vec2'
 import * as set from 'lib0/set'
+import { toast } from 'react-toastify'
 import type { ExprId, NodeMetadata } from 'shared/yjsModel'
-import { computed, onMounted, onScopeDispose, ref, watch } from 'vue'
-import { toast, type Id as ToastId } from 'vue3-toastify'
+import { computed, onMounted, onScopeDispose, onUnmounted, ref, watch } from 'vue'
+import { ProjectManagerEvents } from '../../../ide-desktop/lib/dashboard/src/authentication/src/dashboard/projectManager'
 import { type Usage } from './ComponentBrowser/input'
 
-const STARTUP_TOAST_DELAY_MS = 100
 const EXECUTION_MODES = ['design', 'live']
 // Assumed size of a newly created node. This is used to place the component browser.
 const DEFAULT_NODE_SIZE = new Vec2(0, 24)
@@ -52,18 +52,52 @@ const componentBrowserUsage = ref<Usage>({ type: 'newNode' })
 const suggestionDb = useSuggestionDbStore()
 const interaction = provideInteractionHandler()
 
+/// === UI Messages and Errors ===
 function initStartupToast() {
   let startupToast = toast.info('Initializing the project. This can take up to one minute.', {
     autoClose: false,
   })
 
-  const removeToast = () => toast.remove(startupToast)
+  const removeToast = () => toast.dismiss(startupToast)
   projectStore.firstExecution.then(removeToast)
   onScopeDispose(removeToast)
 }
 
+function initConnectionLostToast() {
+  let connectionLostToast = 'connectionLostToast'
+  document.addEventListener(
+    ProjectManagerEvents.loadingFailed,
+    () => {
+      toast.error('Lost connection to Language Server.', {
+        autoClose: false,
+        toastId: connectionLostToast,
+      })
+    },
+    { once: true },
+  )
+  onUnmounted(() => {
+    toast.dismiss(connectionLostToast)
+  })
+}
+
+projectStore.lsRpcConnection.then(
+  (ls) => {
+    ls.client.onError((err) => {
+      toast.error(`Language server error: ${err}`)
+    })
+  },
+  (err) => {
+    toast.error(`Connection to language server failed: ${err}`)
+  },
+)
+
+projectStore.executionContext.on('executionFailed', (err) => {
+  toast.error(`Execution Failed: ${err}`, {})
+})
+
 onMounted(() => {
   initStartupToast()
+  initConnectionLostToast()
 })
 
 const nodeSelection = provideGraphSelection(graphNavigator, graphStore.nodeRects, {
diff --git a/app/gui2/src/createApp.ts b/app/gui2/src/createApp.ts
index 360e5f0077..ee4cc3279d 100644
--- a/app/gui2/src/createApp.ts
+++ b/app/gui2/src/createApp.ts
@@ -3,7 +3,6 @@ import '@/assets/main.css'
 import type { ApplicationConfig } from '@/util/config'
 import { createPinia } from 'pinia'
 import { createApp } from 'vue'
-import Vue3Toastify, { type ToastContainerOptions } from 'vue3-toastify'
 
 export function mountProjectApp(rootProps: {
   config: ApplicationConfig
@@ -13,13 +12,6 @@ export function mountProjectApp(rootProps: {
 }) {
   const app = createApp(App, rootProps)
   app.use(createPinia())
-  app.use(Vue3Toastify, {
-    position: 'top-center',
-    theme: 'light',
-    closeOnClick: false,
-    draggable: false,
-    toastClassName: 'text-sm leading-170 bg-frame-selected rounded-2xl backdrop-blur-3xl',
-  } as ToastContainerOptions)
   app.mount('#app')
   return app
 }
diff --git a/app/gui2/stories/GraphEditor.story.vue b/app/gui2/stories/GraphEditor.story.vue
index e6ba30cb13..5dc8e7cc03 100644
--- a/app/gui2/stories/GraphEditor.story.vue
+++ b/app/gui2/stories/GraphEditor.story.vue
@@ -1,8 +1,11 @@
 <script setup lang="ts">
-import { ref } from 'vue'
+import { reactive, ref } from 'vue'
 
 import GraphEditor from '@/components/GraphEditor.vue'
 import { useSuggestionDbStore } from '@/stores/suggestionDatabase'
+import { ToastContainer } from 'react-toastify'
+import 'react-toastify/dist/ReactToastify.css'
+import { createReactWrapper } from 'vue-react-wrapper'
 import MockProjectStoreWrapper from './MockProjectStoreWrapper.vue'
 import HstCode from './histoire/HstCode.vue'
 
@@ -32,6 +35,22 @@ main =
     result = run_main benches
     third_node = 2 + 2
 `)
+
+/**
+ * Note: These props should be synced with the props in
+ * `app/ide-desktop/lib/dashboard/src/authentication/src/components/app.tsx`.
+ * We need this here, as the react component is not part of the dashboard and not usually available in the demo scenes.
+ * Using this wrapper enables us to see toasts in the absence of the dashboard/React.
+ */
+const toastProps = reactive({
+  position: 'top-center',
+  theme: 'light',
+  closeOnClick: false,
+  draggable: false,
+  toastClassName: 'text-sm leading-170 bg-frame-selected rounded-2xl backdrop-blur-3xl',
+  limit: 3,
+})
+const WrappedToastContainer = createReactWrapper(ToastContainer, toastProps)
 </script>
 
 <template>
@@ -47,6 +66,7 @@ main =
     responsiveDisabled
     autoPropsDisabled
   >
+    <WrappedToastContainer />t
     <MockProjectStoreWrapper v-model="text">
       <Suspense><GraphEditor /></Suspense>
     </MockProjectStoreWrapper>
diff --git a/app/ide-desktop/lib/dashboard/src/authentication/src/components/app.tsx b/app/ide-desktop/lib/dashboard/src/authentication/src/components/app.tsx
index cfcd3da1a7..bbfbb67771 100644
--- a/app/ide-desktop/lib/dashboard/src/authentication/src/components/app.tsx
+++ b/app/ide-desktop/lib/dashboard/src/authentication/src/components/app.tsx
@@ -143,6 +143,7 @@ export default function App(props: AppProps) {
                 draggable={false}
                 toastClassName="text-sm leading-170 bg-frame-selected rounded-2xl backdrop-blur-3xl"
                 transition={toastify.Zoom}
+                limit={3}
             />
             <Router basename={getMainPageUrl().pathname}>
                 <AppRouter {...props} />
diff --git a/package-lock.json b/package-lock.json
index f0e19d4d10..64af47d0bf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,12 +14,12 @@
       ],
       "dependencies": {
         "chromedriver": "^106.0.1",
-        "tslib": "^2.6.2",
-        "vue3-toastify": "^0.1.14"
+        "tslib": "^2.6.2"
       },
       "devDependencies": {
         "npm-run-all": "^4.1.5",
-        "prettier": "^3.0.0"
+        "prettier": "^3.0.0",
+        "vue-react-wrapper": "^0.3.1"
       }
     },
     "app/gui2": {
@@ -17678,6 +17678,36 @@
         "eslint": ">=6.0.0"
       }
     },
+    "node_modules/vue-react-wrapper": {
+      "version": "0.3.1",
+      "resolved": "https://registry.npmjs.org/vue-react-wrapper/-/vue-react-wrapper-0.3.1.tgz",
+      "integrity": "sha512-kvG3A+fua1GkSiwO24Dp/i67KTz1yTH55HjxVmfnKtVA91sWoAlx2MZ728ooV4PKDt7LCapyPdJesoylPmHkUg==",
+      "dev": true,
+      "dependencies": {
+        "@types/prop-types": "*",
+        "@types/react": "./src/react-types/react",
+        "@types/react-dom": "18.0.3",
+        "@types/scheduler": "*",
+        "csstype": "^3.0.2",
+        "react": "^18.1.0",
+        "react-dom": "^18.1.0"
+      },
+      "engines": {
+        "pnpm": ">=7"
+      },
+      "peerDependencies": {
+        "vue": "^3"
+      }
+    },
+    "node_modules/vue-react-wrapper/node_modules/@types/react-dom": {
+      "version": "18.0.3",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-18.0.3.tgz",
+      "integrity": "sha512-1RRW9kst+67gveJRYPxGmVy8eVJ05O43hg77G2j5m76/RFJtMbcfAs2viQ2UNsvvDg8F7OfQZx8qQcl6ymygaQ==",
+      "dev": true,
+      "dependencies": {
+        "@types/react": "*"
+      }
+    },
     "node_modules/vue-resize": {
       "version": "2.0.0-alpha.1",
       "resolved": "https://registry.npmjs.org/vue-resize/-/vue-resize-2.0.0-alpha.1.tgz",
@@ -17712,23 +17742,6 @@
         "typescript": "*"
       }
     },
-    "node_modules/vue3-toastify": {
-      "version": "0.1.14",
-      "resolved": "https://registry.npmjs.org/vue3-toastify/-/vue3-toastify-0.1.14.tgz",
-      "integrity": "sha512-2wyzMhWq8IjTclL25tqKWknDFdFI1vPueMGZpHNlPWf6TBfxBycBANS+2n4W1xD7tHhX4G6HhCe31sle6OpwYQ==",
-      "engines": {
-        "node": ">=16",
-        "npm": ">=7"
-      },
-      "peerDependencies": {
-        "vue": ">=3.2.0"
-      },
-      "peerDependenciesMeta": {
-        "vue": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/w3c-keyname": {
       "version": "2.2.8",
       "resolved": "https://registry.npmjs.org/w3c-keyname/-/w3c-keyname-2.2.8.tgz",
diff --git a/package.json b/package.json
index 2d38291caf..c6d0d399d9 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,12 @@
 {
   "devDependencies": {
     "npm-run-all": "^4.1.5",
-    "prettier": "^3.0.0"
+    "prettier": "^3.0.0",
+    "vue-react-wrapper": "^0.3.1"
   },
   "dependencies": {
     "chromedriver": "^106.0.1",
-    "tslib": "^2.6.2",
-    "vue3-toastify": "^0.1.14"
+    "tslib": "^2.6.2"
   },
   "name": "root",
   "scripts": {