mac mail 12.4

I've noticed that Mac Mail (Version 12.4 (3445.104.14)) often hangs/freezes/becomes unresponsive when I am editing/composing a message that I have attached a file to. I might be mistaken but I think that it happens right when the cursor is at the end of the last line of text and right...

OSX Mail used to work pretty smoothly for me but in the past couple years I have noticed it doing odd things such as: acting sluggishly in general having a large delay between downloading new messages and displaying a banner notification of said messages (after clicking the send button when...

I find grouping my emails by conversation much easier to follow, however is there any way for the preview to show an unread message in the chain rather than just the latest? For example if I get two emails in the chain, one at 10:30 a.m. and one at 11:00 a.m. I may leave the one at 10:30 unread...