issue

image/javascript/image.js

@@ -448,9 +448,10 @@ function closeMetadataModal() {
 function showError(fileId) {
 	const file = selectedFiles.find(f => f.id === fileId);
 	if (file && file.errorMessage) {
-		alert(`Error processing ${file.name}:\n\n${file.errorMessage}`);
+		// Use showMessage which displays at the top of the page
+		showMessage(`Error: ${file.errorMessage}`, 'error');
 	} else {
-		alert('Unknown error occurred');
+		showMessage('Unknown error occurred', 'error');
 	}
 }