Fix #2: Launch Mail App From Applications Folder.
Let’s take a look at how to fix these issues in the meantime below. If you are experiencing any of these issues, or others related to the Mail app, it can be caused by bugs that still need to be worked out by Apple developers. Some people are experiencing outgoing mail not being delivered, while others are noticing that IMAP will time out when you attempt to login.
There have been several different issues reported with the Mail app after installing macOS Big Sur. Why Am I Experiencing Mail App Issues after Installing macOS Big Sur? So let’s take a look here at how to fix these Mail issues so you can get everything operating exactly how you’d like to and take advantage of everything else Big Sur has to offer. There have been some issues reported with the Mail App, among other things upon installing Big Sur, however.
This latest update has been eagerly anticipated for a while now, and it offers one of the most drastic changes to the Mac operating system in years. If you have just installed macOS Big Sur, you will probably love all of the new features and integration it provides for your Mac.