diff --git a/bin/mtag/vidchk.py b/bin/mtag/vidchk.py
index f7ba3a67..f2f618c7 100755
--- a/bin/mtag/vidchk.py
+++ b/bin/mtag/vidchk.py
@@ -36,7 +36,10 @@ FAST = True  # parse entire file at container level
 
 
 # warnings to ignore
-harmless = re.compile("^Unsupported codec with id ")
+harmless = re.compile(
+    r"Unsupported codec with id |Could not find codec parameters.*Attachment:|analyzeduration"
+    + r"|timescale not set"
+)
 
 
 def wfilter(lines):
@@ -91,7 +94,7 @@ def main():
     if err:
         return err
 
-    if min(w, h) < 1080:
+    if min(w, h) < 720:
         return "resolution too small"
 
     zs = (
diff --git a/contrib/plugins/up2k-hook-ytid.js b/contrib/plugins/up2k-hook-ytid.js
index 7c57d59f..1e3e5dc4 100644
--- a/contrib/plugins/up2k-hook-ytid.js
+++ b/contrib/plugins/up2k-hook-ytid.js
@@ -177,6 +177,7 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
     function process_id_list(txt) {
         var wanted_ids = new Set(txt.trim().split('\n')),
             name_id = {},
+            now = Date.now(),
             wanted_names = new Set(),  // basenames with a wanted ID
             wanted_files = new Set();  // filedrops
 
@@ -206,7 +207,7 @@ async function a_up2k_namefilter(good_files, nil_files, bad_files, hooks) {
                 if (wanted_names.has(name)) {
                     wanted_files.add(good_files[a]);
 
-                    var subdir = `${name_id[name]}-${Date.now()}-${a}`;
+                    var subdir = `${name_id[name]}-${now}`;
                     good_files[a][1] = subdir + '/' + good_files[a][1].split(/\//g).pop();
                     break;
                 }
diff --git a/copyparty/web/up2k.js b/copyparty/web/up2k.js
index f34127af..92c4c5ed 100644
--- a/copyparty/web/up2k.js
+++ b/copyparty/web/up2k.js
@@ -1043,9 +1043,7 @@ function up2k_init(subtle) {
             }
             dst.push([fobj, fobj.name]);
         }
-        if (dirs) {
-            return read_dirs(null, [], dirs, good_files, nil_files, bad_files);
-        }
+        return read_dirs(null, [], dirs, good_files, nil_files, bad_files);
     }
 
     function rd_flatten(pf, dirs) {