diff --git a/renderer/app.js b/renderer/app.js
index 2fb555a..f3dae98 100644
--- a/renderer/app.js
+++ b/renderer/app.js
@@ -621,7 +621,7 @@ function updateUploadView() {
 function updateStartButton() {
   const btn = document.getElementById('startUploadBtn');
   const hosters = getSelectedHosters();
-  const hasFiles = queueJobs.some(j => j.status === 'queued' || j.status === 'preview');
+  const hasFiles = queueJobs.some(j => j.status === 'queued' || j.status === 'preview' || j.status === 'error');
   btn.disabled = uploading || hosters.length === 0 || !hasFiles;
 }
 
@@ -631,7 +631,7 @@ function updateQueueActionButtons() {
   const hasSelection = selectedJobIds.size > 0;
   const hasUploadSelection = queueJobs.some((job) => selectedJobIds.has(job.id) && ['done', 'error', 'aborted', 'skipped'].includes(job.status));
   const hasAbortSelection = queueJobs.some((job) => selectedJobIds.has(job.id) && ['preview', 'queued', 'getting-server', 'uploading', 'retrying'].includes(job.status));
-  const hasStartableSelection = queueJobs.some((job) => selectedJobIds.has(job.id) && ['preview', 'queued'].includes(job.status));
+  const hasStartableSelection = queueJobs.some((job) => selectedJobIds.has(job.id) && ['preview', 'queued', 'error'].includes(job.status));
   const hasMovableSelection = hasSelection && !uploading;
 
   const startSelectedBtn = document.getElementById('startSelectedBtn');
@@ -1302,12 +1302,20 @@ async function startUpload() {
   if (hosters.length === 0) { alert('Bitte mindestens einen Hoster auswählen.'); uploading = false; updateQueueActionButtons(); return; }
   if (queueJobs.length === 0 && selectedFiles.length > 0) buildQueuePreview();
 
-  const jobsToStart = queueJobs.filter((job) => job.status === 'preview' || job.status === 'queued');
+  const jobsToStart = queueJobs.filter((job) => job.status === 'preview' || job.status === 'queued' || job.status === 'error');
   if (jobsToStart.length === 0) { uploading = false; updateQueueActionButtons(); return; }
 
   try {
-    queueJobs.forEach(j => {
-      if (j.status === 'preview') j.status = 'queued';
+    jobsToStart.forEach(j => {
+      j.status = 'queued';
+      j.error = null;
+      j.result = null;
+      j.bytesUploaded = 0;
+      j.speedKbs = 0;
+      j.elapsed = 0;
+      j.remaining = 0;
+      j.progress = 0;
+      j.uploadId = null;
     });
     updateQueueActionButtons();
     renderQueueTable();