I find the option to enable push notifications for folders (I guess IMAP IDLE?) a bit tricky to locate in Thunderbird. Most mail clients I’ve used use IDLE by default if it’s supported, so a user switching to Thunderbird could expect to be notified of new emails instantly as well, and could be disappointed when that doesn’t happen. I think the following would be good options to improve on that: Add a toggle for the inbox (probably the folder most users care about) during the account setup process, perhaps in the sync options step, with a brief explanation of what IMAP IDLE does and its implications Enable IMAP IDLE by default for the inbox folder for supported accounts Personally, it took me quite a while to figure this out. I kept looking through Account Settings > Fetching Mail, suspecting either my configuration was broken or I’d missed the option. Eventually, after some skimming through GitHub issues, I discovered that the setting is actually in the side pane under Manage Folders for each account.
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