@Mikelon There shouldn't be any gaps in there, and I'm not sure why they're happening. I made some modifications it which I hoped would help resync the last 50 blocks each block, but it appears that's bot working. I'll keep looking into it.
@daWallet
I noticed that when you edit and save the contact in the address book (with a subsequent restart of the wallet), I can add an entry with the same number of the purse, but with a different name!
I have the feeling that when adding to the address book, the program does not look at the uniqueness wallet address of the contact and looks at the uniqueness of the name.
As a result, we get different contacts with the same number of wallet: