The legend of my map doesnt't match the symbology of my polygon layer, the polygons are not closed. Here a screenshot of the layer windows:
And here one of the legend from the print composer:
If I increase the size of the outline of the layer symbols >0.5 , it looks like this in the print composer:
The first three items have increased outline witdh.
How can I avoid this - I need closed squares in the legend, but no thick outline...