diff --git a/packages/client/src/api/api.js b/packages/client/src/api/api.js
index b915f14fd1..5449c3f219 100644
--- a/packages/client/src/api/api.js
+++ b/packages/client/src/api/api.js
@@ -38,15 +38,15 @@ const makeApiCall = async ({ method, url, body, json = true }) => {
       case 200:
         return response.json()
       case 401:
-        notificationStore.danger("Invalid credentials")
+        notificationStore.actions.error("Invalid credentials")
         return handleError(`Invalid credentials`)
       case 404:
-        notificationStore.danger("Not found")
+        notificationStore.actions.warning("Not found")
         return handleError(`${url}: Not Found`)
       case 400:
         return handleError(`${url}: Bad Request`)
       case 403:
-        notificationStore.danger(
+        notificationStore.actions.error(
           "Your session has expired, or you don't have permission to access that data"
         )
         return handleError(`${url}: Forbidden`)
diff --git a/packages/client/src/api/automations.js b/packages/client/src/api/automations.js
index 4dd5958568..2b989f85ae 100644
--- a/packages/client/src/api/automations.js
+++ b/packages/client/src/api/automations.js
@@ -9,7 +9,7 @@ export const triggerAutomation = async (automationId, fields) => {
     body: { fields },
   })
   res.error
-    ? notificationStore.danger("An error has occurred")
-    : notificationStore.success("Automation triggered")
+    ? notificationStore.actions.error("An error has occurred")
+    : notificationStore.actions.success("Automation triggered")
   return res
 }
diff --git a/packages/client/src/api/queries.js b/packages/client/src/api/queries.js
index 715841f0fa..a6ef1a763f 100644
--- a/packages/client/src/api/queries.js
+++ b/packages/client/src/api/queries.js
@@ -7,7 +7,7 @@ import API from "./api"
 export const executeQuery = async ({ queryId, parameters }) => {
   const query = await API.get({ url: `/api/queries/${queryId}` })
   if (query?.datasourceId == null) {
-    notificationStore.danger("That query couldn't be found")
+    notificationStore.actions.error("That query couldn't be found")
     return
   }
   const res = await API.post({
@@ -17,9 +17,9 @@ export const executeQuery = async ({ queryId, parameters }) => {
     },
   })
   if (res.error) {
-    notificationStore.danger("An error has occurred")
+    notificationStore.actions.error("An error has occurred")
   } else if (!query.readable) {
-    notificationStore.success("Query executed successfully")
+    notificationStore.actions.success("Query executed successfully")
     dataSourceStore.actions.invalidateDataSource(query.datasourceId)
   }
   return res
diff --git a/packages/client/src/api/rows.js b/packages/client/src/api/rows.js
index 14d696351d..21f8ec1f98 100644
--- a/packages/client/src/api/rows.js
+++ b/packages/client/src/api/rows.js
@@ -27,8 +27,8 @@ export const saveRow = async row => {
     body: row,
   })
   res.error
-    ? notificationStore.danger("An error has occurred")
-    : notificationStore.success("Row saved")
+    ? notificationStore.actions.error("An error has occurred")
+    : notificationStore.actions.success("Row saved")
 
   // Refresh related datasources
   dataSourceStore.actions.invalidateDataSource(row.tableId)
@@ -48,8 +48,8 @@ export const updateRow = async row => {
     body: row,
   })
   res.error
-    ? notificationStore.danger("An error has occurred")
-    : notificationStore.success("Row updated")
+    ? notificationStore.actions.error("An error has occurred")
+    : notificationStore.actions.success("Row updated")
 
   // Refresh related datasources
   dataSourceStore.actions.invalidateDataSource(row.tableId)
@@ -72,8 +72,8 @@ export const deleteRow = async ({ tableId, rowId, revId }) => {
     },
   })
   res.error
-    ? notificationStore.danger("An error has occurred")
-    : notificationStore.success("Row deleted")
+    ? notificationStore.actions.error("An error has occurred")
+    : notificationStore.actions.success("Row deleted")
 
   // Refresh related datasources
   dataSourceStore.actions.invalidateDataSource(tableId)
@@ -95,8 +95,8 @@ export const deleteRows = async ({ tableId, rows }) => {
     },
   })
   res.error
-    ? notificationStore.danger("An error has occurred")
-    : notificationStore.success(`${rows.length} row(s) deleted`)
+    ? notificationStore.actions.error("An error has occurred")
+    : notificationStore.actions.success(`${rows.length} row(s) deleted`)
 
   // Refresh related datasources
   dataSourceStore.actions.invalidateDataSource(tableId)
diff --git a/packages/client/src/components/ClientApp.svelte b/packages/client/src/components/ClientApp.svelte
index 44ef49e239..fd1a464b75 100644
--- a/packages/client/src/components/ClientApp.svelte
+++ b/packages/client/src/components/ClientApp.svelte
@@ -4,6 +4,7 @@
   import Component from "./Component.svelte"
   import NotificationDisplay from "./NotificationDisplay.svelte"
   import ConfirmationDisplay from "./ConfirmationDisplay.svelte"
+  import PeekScreenDisplay from "./PeekScreenDisplay.svelte"
   import Provider from "./Provider.svelte"
   import SDK from "../sdk"
   import {
@@ -100,6 +101,7 @@
         </div>
         <NotificationDisplay />
         <ConfirmationDisplay />
+        <PeekScreenDisplay />
         <!-- Key block needs to be outside the if statement or it breaks -->
         {#key $builderStore.selectedComponentId}
           {#if $builderStore.inBuilder}
diff --git a/packages/client/src/components/NotificationDisplay.svelte b/packages/client/src/components/NotificationDisplay.svelte
index 1a960c383a..f03fb692fd 100644
--- a/packages/client/src/components/NotificationDisplay.svelte
+++ b/packages/client/src/components/NotificationDisplay.svelte
@@ -1,36 +1,34 @@
 <script>
-  import { flip } from "svelte/animate"
+  import { notificationStore } from "../store"
+  import { Notification } from "@budibase/bbui"
   import { fly } from "svelte/transition"
-  import { getContext } from "svelte"
-  const { notifications } = getContext("sdk")
-
-  export let themes = {
-    danger: "#E26D69",
-    success: "#84C991",
-    warning: "#f0ad4e",
-    info: "#5bc0de",
-    default: "#aaaaaa",
-  }
 </script>
 
 <div class="notifications">
-  {#each $notifications as notification (notification.id)}
-    <div
-      animate:flip
-      class="toast"
-      style="background: {themes[notification.type]};"
-      transition:fly={{ y: -30 }}
-    >
-      <div class="content">{notification.message}</div>
-      {#if notification.icon}<i class={notification.icon} />{/if}
-    </div>
-  {/each}
+  {#if $notificationStore}
+    {#key $notificationStore.id}
+      <div
+        in:fly={{
+          duration: 300,
+          y: -20,
+          delay: $notificationStore.delay ? 300 : 0,
+        }}
+        out:fly={{ y: -20, duration: 150 }}
+      >
+        <Notification
+          type={$notificationStore.type}
+          message={$notificationStore.message}
+          icon={$notificationStore.icon}
+        />
+      </div>
+    {/key}
+  {/if}
 </div>
 
 <style>
   .notifications {
     position: fixed;
-    top: 10px;
+    top: 20px;
     left: 0;
     right: 0;
     margin: 0 auto;
@@ -42,19 +40,4 @@
     align-items: center;
     pointer-events: none;
   }
-
-  .toast {
-    flex: 0 0 auto;
-    margin-bottom: 10px;
-    border-radius: var(--border-radius-s);
-    /* The toasts now support being auto sized, so this static width could be removed */
-    width: 40vw;
-  }
-
-  .content {
-    padding: 10px;
-    display: block;
-    color: white;
-    font-weight: 600;
-  }
 </style>
diff --git a/packages/client/src/components/PeekScreenDisplay.svelte b/packages/client/src/components/PeekScreenDisplay.svelte
new file mode 100644
index 0000000000..236a228c3b
--- /dev/null
+++ b/packages/client/src/components/PeekScreenDisplay.svelte
@@ -0,0 +1,78 @@
+<script>
+  import { peekStore, dataSourceStore, routeStore } from "../store"
+  import { Modal, ModalContent, Button, Divider, Layout } from "@budibase/bbui"
+  import { onDestroy } from "svelte"
+
+  let iframe
+  let fullscreen = false
+
+  const invalidateDataSource = event => {
+    const { dataSourceId } = event.detail
+    dataSourceStore.actions.invalidateDataSource(dataSourceId)
+  }
+
+  const handleCancel = () => {
+    iframe.contentWindow.removeEventListener(
+      "invalidate-datasource",
+      invalidateDataSource
+    )
+    peekStore.actions.hidePeek()
+    fullscreen = false
+  }
+
+  const navigate = () => {
+    if ($peekStore.external) {
+      window.location = $peekStore.href
+    } else {
+      routeStore.actions.navigate($peekStore.url)
+    }
+    peekStore.actions.hidePeek()
+  }
+
+  $: {
+    if (iframe) {
+      iframe.contentWindow.addEventListener(
+        "invalidate-datasource",
+        invalidateDataSource
+      )
+    }
+  }
+
+  onDestroy(() => {
+    if (iframe) {
+      iframe.contentWindow.removeEventListener(
+        "invalidate-datasource",
+        invalidateDataSource
+      )
+    }
+  })
+</script>
+
+{#if $peekStore.showPeek}
+  <Modal fixed on:cancel={handleCancel}>
+    <ModalContent
+      cancelText="Close"
+      showConfirmButton={false}
+      size="XL"
+      title="Screen Peek"
+      showDivider={false}
+    >
+      <iframe title="Peek" bind:this={iframe} src={$peekStore.href} />
+      <div slot="footer">
+        <Button cta on:click={navigate}>Full screen</Button>
+      </div>
+    </ModalContent>
+  </Modal>
+{/if}
+
+<style>
+  iframe {
+    margin: 0 -40px;
+    border: none;
+    border-bottom: 1px solid var(--spectrum-global-color-gray-300);
+    border-top: 1px solid var(--spectrum-global-color-gray-300);
+    width: calc(100% + 80px);
+    height: 640px;
+    transition: width 1s ease, height 1s ease, top 1s ease, left 1s ease;
+  }
+</style>
diff --git a/packages/client/src/components/Router.svelte b/packages/client/src/components/Router.svelte
index f3af2e94a4..5632d812b5 100644
--- a/packages/client/src/components/Router.svelte
+++ b/packages/client/src/components/Router.svelte
@@ -1,6 +1,6 @@
 <script>
   import { setContext, getContext } from "svelte"
-  import Router from "svelte-spa-router"
+  import Router, { querystring } from "svelte-spa-router"
   import { routeStore } from "../store"
   import Screen from "./Screen.svelte"
 
@@ -16,6 +16,18 @@
     id: $routeStore.routeSessionId,
   }
 
+  // Keep query params up to date
+  $: {
+    let queryParams = {}
+    if ($querystring) {
+      const urlSearchParams = new URLSearchParams($querystring)
+      for (const [key, value] of urlSearchParams) {
+        queryParams[key] = value
+      }
+    }
+    routeStore.actions.setQueryParams(queryParams)
+  }
+
   const getRouterConfig = routes => {
     let config = {}
     routes.forEach(route => {
diff --git a/packages/client/src/sdk.js b/packages/client/src/sdk.js
index 70b5509a83..32b9441849 100644
--- a/packages/client/src/sdk.js
+++ b/packages/client/src/sdk.js
@@ -15,7 +15,7 @@ import { ActionTypes } from "./constants"
 export default {
   API,
   authStore,
-  notifications: notificationStore,
+  notificationStore,
   routeStore,
   screenStore,
   builderStore,
diff --git a/packages/client/src/store/dataSource.js b/packages/client/src/store/dataSource.js
index 2645c949a2..6f08604eae 100644
--- a/packages/client/src/store/dataSource.js
+++ b/packages/client/src/store/dataSource.js
@@ -67,12 +67,17 @@ export const createDataSourceStore = () => {
     const relatedInstances = get(store).filter(instance => {
       return instance.dataSourceId === dataSourceId
     })
-    if (relatedInstances?.length) {
-      notificationStore.blockNotifications(1000)
-    }
     relatedInstances?.forEach(instance => {
       instance.refresh()
     })
+
+    // Emit this as a window event, so parent screens which are iframing us in
+    // can also invalidate the same datasource
+    window.dispatchEvent(
+      new CustomEvent("invalidate-datasource", {
+        detail: { dataSourceId },
+      })
+    )
   }
 
   return {
diff --git a/packages/client/src/store/index.js b/packages/client/src/store/index.js
index 9a6c74e028..43de7bb6da 100644
--- a/packages/client/src/store/index.js
+++ b/packages/client/src/store/index.js
@@ -6,6 +6,7 @@ export { screenStore } from "./screens"
 export { builderStore } from "./builder"
 export { dataSourceStore } from "./dataSource"
 export { confirmationStore } from "./confirmation"
+export { peekStore } from "./peek"
 
 // Context stores are layered and duplicated, so it is not a singleton
 export { createContextStore } from "./context"
diff --git a/packages/client/src/store/notification.js b/packages/client/src/store/notification.js
index 6c40ca275f..bed0adbc49 100644
--- a/packages/client/src/store/notification.js
+++ b/packages/client/src/store/notification.js
@@ -1,56 +1,50 @@
-import { writable } from "svelte/store"
+import { writable, get } from "svelte/store"
+import { generate } from "shortid"
 
 const NOTIFICATION_TIMEOUT = 3000
 
 const createNotificationStore = () => {
-  const timeoutIds = new Set()
-  const _notifications = writable([], () => {
+  let timeout
+  let block = false
+
+  const store = writable(null, () => {
     return () => {
-      // clear all the timers
-      timeoutIds.forEach(timeoutId => {
-        clearTimeout(timeoutId)
-      })
-      _notifications.set([])
+      clearTimeout(timeout)
     }
   })
-  let block = false
 
   const blockNotifications = (timeout = 1000) => {
     block = true
     setTimeout(() => (block = false), timeout)
   }
 
-  const send = (message, type = "default") => {
+  const send = (message, type = "info", icon) => {
     if (block) {
       return
     }
-    let _id = id()
-    _notifications.update(state => {
-      return [...state, { id: _id, type, message }]
+    store.set({
+      id: generate(),
+      type,
+      message,
+      icon,
+      delay: get(store) != null,
     })
-    const timeoutId = setTimeout(() => {
-      _notifications.update(state => {
-        return state.filter(({ id }) => id !== _id)
-      })
+    clearTimeout(timeout)
+    timeout = setTimeout(() => {
+      store.set(null)
     }, NOTIFICATION_TIMEOUT)
-    timeoutIds.add(timeoutId)
   }
 
-  const { subscribe } = _notifications
-
   return {
-    subscribe,
-    send,
-    danger: msg => send(msg, "danger"),
-    warning: msg => send(msg, "warning"),
-    info: msg => send(msg, "info"),
-    success: msg => send(msg, "success"),
-    blockNotifications,
+    subscribe: store.subscribe,
+    actions: {
+      info: msg => send(msg, "info", "Info"),
+      success: msg => send(msg, "success", "CheckmarkCircle"),
+      warning: msg => send(msg, "warning", "Alert"),
+      error: msg => send(msg, "error", "Alert"),
+      blockNotifications,
+    },
   }
 }
 
-function id() {
-  return "_" + Math.random().toString(36).substr(2, 9)
-}
-
 export const notificationStore = createNotificationStore()
diff --git a/packages/client/src/store/peek.js b/packages/client/src/store/peek.js
new file mode 100644
index 0000000000..df41f5daff
--- /dev/null
+++ b/packages/client/src/store/peek.js
@@ -0,0 +1,36 @@
+import { writable } from "svelte/store"
+
+const initialState = {
+  showPeek: false,
+  url: null,
+  href: null,
+  external: false,
+}
+
+const createPeekStore = () => {
+  const store = writable(initialState)
+
+  const showPeek = url => {
+    let href = url
+    let external = !url.startsWith("/")
+    if (!external) {
+      href = `${window.location.href.split("#")[0]}#${url}?peek=true`
+    }
+    store.set({
+      showPeek: true,
+      url,
+      href,
+      external,
+    })
+  }
+  const hidePeek = () => {
+    store.set(initialState)
+  }
+
+  return {
+    subscribe: store.subscribe,
+    actions: { showPeek, hidePeek },
+  }
+}
+
+export const peekStore = createPeekStore()
diff --git a/packages/client/src/store/routes.js b/packages/client/src/store/routes.js
index d0e848b68e..932ce7f541 100644
--- a/packages/client/src/store/routes.js
+++ b/packages/client/src/store/routes.js
@@ -9,6 +9,7 @@ const createRouteStore = () => {
     activeRoute: null,
     routeSessionId: Math.random(),
     routerLoaded: false,
+    queryParams: {},
   }
   const store = writable(initialState)
 
@@ -41,6 +42,12 @@ const createRouteStore = () => {
       return state
     })
   }
+  const setQueryParams = queryParams => {
+    store.update(state => {
+      state.queryParams = queryParams
+      return state
+    })
+  }
   const setActiveRoute = route => {
     store.update(state => {
       state.activeRoute = state.routes.find(x => x.path === route)
@@ -58,6 +65,7 @@ const createRouteStore = () => {
       fetchRoutes,
       navigate,
       setRouteParams,
+      setQueryParams,
       setActiveRoute,
       setRouterLoaded,
     },
diff --git a/packages/client/src/utils/buttonActions.js b/packages/client/src/utils/buttonActions.js
index ea29180d36..d15aa17366 100644
--- a/packages/client/src/utils/buttonActions.js
+++ b/packages/client/src/utils/buttonActions.js
@@ -4,6 +4,7 @@ import {
   builderStore,
   confirmationStore,
   authStore,
+  peekStore,
 } from "../store"
 import { saveRow, deleteRow, executeQuery, triggerAutomation } from "../api"
 import { ActionTypes } from "../constants"
@@ -39,13 +40,17 @@ const triggerAutomationHandler = async action => {
 }
 
 const navigationHandler = action => {
-  const { url } = action.parameters
+  const { url, peek } = action.parameters
   if (url) {
-    const external = !url.startsWith("/")
-    if (external) {
-      window.location.href = url
+    if (peek) {
+      peekStore.actions.showPeek(url)
     } else {
-      routeStore.actions.navigate(action.parameters.url)
+      const external = !url.startsWith("/")
+      if (external) {
+        window.location.href = url
+      } else {
+        routeStore.actions.navigate(action.parameters.url)
+      }
     }
   }
 }
diff --git a/packages/standard-components/src/forms/AttachmentField.svelte b/packages/standard-components/src/forms/AttachmentField.svelte
index fbc36faeca..0b454f9800 100644
--- a/packages/standard-components/src/forms/AttachmentField.svelte
+++ b/packages/standard-components/src/forms/AttachmentField.svelte
@@ -10,12 +10,12 @@
   let fieldState
   let fieldApi
 
-  const { API, notifications } = getContext("sdk")
+  const { API, notificationStore } = getContext("sdk")
   const formContext = getContext("form")
   const BYTES_IN_MB = 1000000
 
   const handleFileTooLarge = fileSizeLimit => {
-    notifications.warning(
+    notificationStore.actions.warning(
       `Files cannot exceed ${
         fileSizeLimit / BYTES_IN_MB
       } MB. Please try again with smaller files.`