diff --git a/copyparty/web/browser.js b/copyparty/web/browser.js
index 3e928fc9..d0cecc16 100644
--- a/copyparty/web/browser.js
+++ b/copyparty/web/browser.js
@@ -1524,6 +1524,7 @@ function autoplay_blocked(seek) {
 	go.textContent = 'Play "' + fn + '"';
 	go.onclick = function (e) {
 		unblocked(e);
+		toast.hide();
 		if (mp.au !== mp.au_ogvjs)
 			// chrome 91 may permanently taint on a failed play()
 			// depending on win10 settings or something? idk
diff --git a/copyparty/web/util.js b/copyparty/web/util.js
index c4b5ca4c..117b6d8e 100644
--- a/copyparty/web/util.js
+++ b/copyparty/web/util.js
@@ -30,7 +30,16 @@ function esc(txt) {
     });
 }
 window.onunhandledrejection = function (e) {
-    console.log("REJ: " + e.reason);
+    var err = e.reason;
+    try {
+        err += '\n' + e.reason.stack;
+    }
+    catch (e) { }
+    console.log("REJ: " + err);
+    try {
+        toast.warn(30, err);
+    }
+    catch (e) { }
 };
 try {
     console.hist = [];