diff --git a/client/js/loading-slow-alert.js b/client/js/loading-slow-alert.js
index 1029004e..2eb990dd 100644
--- a/client/js/loading-slow-alert.js
+++ b/client/js/loading-slow-alert.js
@@ -27,10 +27,21 @@ window.g_LoungeErrorHandler = function LoungeErrorHandler(error) {
 	title = document.getElementById("loading-page-message");
 	title.textContent = "An error has occured that prevented the client from loading correctly.";
 
-	var element = document.createElement("p");
-	element.contentEditable = true;
-	element.textContent = error instanceof ErrorEvent ? error.message : error;
-	title.parentNode.insertBefore(element, title.nextSibling);
+	var summary = document.createElement("summary");
+	summary.textContent = "More details";
+
+	if (error instanceof ErrorEvent) {
+		error = error.message + "\n\n" + error.stack + "\n\nView developer tools console for more information and a better stacktrace.";
+	}
+
+	var data = document.createElement("pre");
+	data.contentEditable = true;
+	data.textContent = error;
+
+	var details = document.createElement("details");
+	details.appendChild(summary);
+	details.appendChild(data);
+	title.parentNode.insertBefore(details, title.nextSibling);
 };
 
 window.addEventListener("error", window.g_LoungeErrorHandler);