Daan Boom Said:
"Apple Mail: Dysfunctional apple mail. It is an odd problem you face when you receive an email with an attachment but after a few days the email is still there but the content of the message and the attachments are not presented."
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Troubleshooting White Apple Mail Window:
You're Not the Only One:
I'm seeing quite a few report of this on these forums. See here: Apple Music Browser - Apple Community
So, Inform Apple of This:
Do your Part. Give Apple feedback on this. Apple won't get back to you directly, but the more feedback they receive on this, the more they will know what issues are occurring, and what bug fixes to include in updates to come.
How to Give Feedback:
- Go Here: Feedback - Apple Music - Apple
- Select: "Bug Report" for "Feedback Type"
- Select: "Browse" for "What Apple Music feature is your feedback about?"
- Comment: one when you came across this issues, wand how you have troubleshoot it this far
- Proceed from there as necessary