Thank you 
! But I was thinking that bitcoinqt should at least show it, but it's probably the same issue.
! But I was thinking that bitcoinqt should at least show it, but it's probably the same issue.Core does not know of the public keys at all. Only Armory is aware of those. The same works vice versa. If you sent those coins to an address generated through BitcoinQt, Armory would not be aware of it. Armory and Core wallets are completely separate entities.