If you are using vlan1 stop there and redo your config and follow this guide.
http://forum.mikrotik.com/t/using-routeros-to-vlan-your-network/126489/1
vlan1 is a default ID that should not be changed or used in most circumstances.
It is the default bridge vlan pvid and should remain so in most configs’
Use vlan10 vice 1 for example.