* Email notifications for LocalTrader - Google Push Notifications system is still kind of unreliable, and we can't fix it because it's Google servers that are having issues, so this is a fix until we figure out something better.
How to change email address in LocalTrader?
About HD Wallet:
Can I see more (used?) receiving addresses?
Can I import Electrum Public Key (for watch-only functionality)?
Can I create Public Key of Mycelium Master Seed?
You can set the notification email address in settings.
You cannot see old receiving addresses directly. In general reusing address makes you less anonymous. There are two workarounds however:
1. You can select a transaction in an account and 'Show Details'. This will list all the addresses participating in the transaction. If the transaction was you sending, then the input addresses will be yours.
2. You can select an account and select 'Show Unspent Outputs'. This will list those of your addresses that have funda in them.
In general I think we should all be moving away from directly managing/using addresses.
You cannot directly view/export the root public key from the master seed. You can however see the BIP39 word list (in settings for now as a debug thing). We are probably going to add a feature that allows you to properly export the master seed word list. That list can be imported into other BIP39 compatible tools.