diff --git a/web/app/src/autoreloader.js b/web/app/src/autoreloader.js
new file mode 100644
index 00000000..9282891a
--- /dev/null
+++ b/web/app/src/autoreloader.js
@@ -0,0 +1,36 @@
+import { DateTime } from "luxon";
+
+// Do a full refresh once per hour. This is just to make sure that long-lived
+// displays (like the TV in the hallway at Blender HQ) pick up on HTML/JS/CSS
+// changes eventually.
+const reloadAfter = {minute: 60};
+
+function getReloadDeadline() {
+  return DateTime.now().plus(reloadAfter);
+}
+
+let reloadAt = getReloadDeadline();
+
+// Every activity (mouse move, keyboard, etc.) defers the reload.
+function deferReload() {
+  reloadAt = getReloadDeadline();
+}
+
+function maybeReload() {
+  const now = DateTime.now();
+  if (now < reloadAt) return;
+
+  window.location.reload();
+}
+
+export default function autoreload() {
+  // Check whether reloading is needed every minute.
+  window.setInterval(maybeReload, 60 * 1000);
+
+  window.addEventListener("resize", deferReload);
+  window.addEventListener("mousedown", deferReload);
+  window.addEventListener("mouseup", deferReload);
+  window.addEventListener("mousemove", deferReload);
+  window.addEventListener("keydown", deferReload);
+  window.addEventListener("keyup", deferReload);
+}
diff --git a/web/app/src/main.js b/web/app/src/main.js
index c79c722a..60ef4264 100644
--- a/web/app/src/main.js
+++ b/web/app/src/main.js
@@ -14,11 +14,6 @@ window.plain = (x) => JSON.parse(JSON.stringify(x));
 // objectEmpty returns whether the object is empty or not.
 window.objectEmpty = (o) => !o || Object.entries(o).length == 0;
 
-// Do a full refresh once per hour. This is just to make sure that long-lived
-// displays (like the TV in the hallway at Blender HQ) pick up on HTML/JS/CSS
-// changes eventually.
-window.setTimeout(() => {window.location.reload(); }, 3600 * 1000);
-
 const app = createApp(App)
 const pinia = createPinia()
 
@@ -35,3 +30,7 @@ window.jobs = useJobs();
 window.notifs = useNotifs();
 window.taskLog = useTaskLog();
 window.API = API;
+
+// Automatically reload the window after a period of inactivity from the user.
+import autoreload from '@/autoreloader'
+autoreload();