Some uploaded Files were no longer displaying a file type icon and required you to download vs previewing the attachment.
This was very naughty of File Attachments! After putting them in timeout though and giving them a hug, we’ve restored those missing icons and you should be able to preview those attachments without downloading again!
Another moment we had to put File Attachments in timeout was when they were showing a mini preview of what was being uploaded in the corner:
All temper tantrums with attachments have been handled but if they start acting up again… tell mom or dad (i.e. the support team ).