Rounded Corners

To add rounded corners you need to select the widget and go to Properties Panel/Advanced/Border radius

If you need all four corners to be the same size then in the Border radius input field type only one value – for example 8px

This is what you get:
ScrSht 2015-01-29 at 15.51.16


In case if you need different sizes for each corner – add four values: 8px 8px 3px 3px

ScrSht 2015-01-29 at 15.53.20

Here’s the result:

ScrSht 2015-01-29 at 15.54.47