Please keep any discussion here for now instead of starting new threads with the same title. You seem to be having lots of problem saving, which I'm guessing is just related to your internet connection.
If you're having trouble saving a PDF, please provide a Debug ID from Zotero (not the Zotero Connector) for an attempt that fails.
If you're having trouble saving a PDF, please provide a Debug ID from Zotero (not the Zotero Connector) for an attempt that fails.