Tatu, It looks like your implementation at org.vaadin.tatu.TwinColSelect.s

Tatu,

It looks like your implementation at org.vaadin.tatu.TwinColSelect.setRequiredIndicatorVisible(boolean)
never considers the actual requiredIndicatorVisible parameter value. Instead, it does required.setVisible(true);

Fixing this would be nice, but implementing the Vaadin “standard” approach for signaling mandatory fields would be better.

Thanks,
SV

Thanks for the comment. These fixes are in version 2.1.0.