Attachment display issues

baileichao

Attachments have been linked, but for some documents the attachments are not displayed, only when the entry information for the document is clicked with the left mouse button.
https://s3.amazonaws.com/zotero.org/images/forums/u5785570/0fh1c2mjyjw5f96x5e04.png
https://s3.amazonaws.com/zotero.org/images/forums/u5785570/6cc5736oei730tb0g881.png