I see that some people have problems with IP cameras as well.
And KDE 4 samba client in dolphin can't connect to MikroTik SMB shares (recognise every user as guest).
At the age of GPON RouterBoards are not ISP devices any more. They are rather SOHO devices for GPON ending. MikroTik should think again to find his place on the market. Its not a bad idea to make a print server functionality.