diff --git a/copyparty/web/browser.js b/copyparty/web/browser.js
index 6229b727..e34cd1de 100644
--- a/copyparty/web/browser.js
+++ b/copyparty/web/browser.js
@@ -928,7 +928,6 @@ var treectl = (function () {
 		treesz = icfg_get('treesz', 16);
 
 	treesz = Math.min(Math.max(treesz, 4), 50);
-	console.log('treesz [' + treesz + ']');
 
 	function entree(e) {
 		ev(e);
diff --git a/copyparty/web/up2k.js b/copyparty/web/up2k.js
index 97b29289..eb8f3792 100644
--- a/copyparty/web/up2k.js
+++ b/copyparty/web/up2k.js
@@ -20,11 +20,12 @@ var up2k = null;
 try {
     var cf = crypto.subtle || crypto.webkitSubtle;
     cf.digest('SHA-512', new Uint8Array(1)).then(
-        function (x) { up2k = up2k_init(cf) },
-        function (x) { up2k = up2k_init(false) }
+        function (x) { console.log('sha-ok'); up2k = up2k_init(cf); },
+        function (x) { console.log('sha-ng:', x); up2k = up2k_init(false); }
     );
 }
 catch (ex) {
+    console.log('sha-na:', ex);
     try {
         up2k = up2k_init(false);
     }