DQS Cleansing Component missing checkboxes to select columns

I am using DQS cleansing component inside VS 2015 (Update 3). In mapping window there is no check box to select input columns to map them to domain fields.

Any idea how to fix this?

Similar to

https://social.msdn.microsoft.com/Forums/sqlserver/en-US/05fb443e-51a3-43e6-ae34-2a9f2fb678b7/ssis-dqs-cleansing-component-mapping-window-missing-check-box?forum=sqlintegrationservices

Thanks, Dilkush Patel Microsoft SQL Developer Support Microsoft Corporation