Originally Posted by yogibare143
I have 1.6.4 full version that will not shut down. Set Sync folder to books and still have problem. I do Force stop after exit. Sent email to Mantano support but they never got back with me. It works fine otherwise.
Try a custom folder with just epubs and pdfs and see if that fixes it. I have a feeling it's getting stuck on something Amazon put in there.
Make sure in Settings/My Books/Synch Folders The folder /mnt. is removed.