1 files changed, 3 insertions, 1 deletions
diff --git a/lib/scripts/fileuploaderextended.js b/lib/scripts/fileuploaderextended.js
index f92bdbc49..4abd63bef 100644
--- a/lib/scripts/fileuploaderextended.js
+++ b/lib/scripts/fileuploaderextended.js
@@ -55,9 +55,11 @@ qq.extend(qq.FileUploader.prototype, {
         qq.setText(fileElement, fileName);
         this._find(item, 'size').style.display = 'none';
 
+        // name suggestion (simplified cleanID)
         var nameElement = this._find(item, 'nameInput');
         fileName = fileName.toLowerCase();
-        fileName = fileName.replace(/([^a-z0-9_\.\-]+)/g, '_');
+        fileName = fileName.replace(/([ !"#$%&\'()+,\/;<=>?@[\]^`{|}~:]+)/g, '_');
+        fileName = fileName.replace(/^_+/,'');
         nameElement.value = fileName;
         nameElement.id = 'mediamanager__upload_item'+id;