I am trying to create a simple map of Mexico showing the state polygons and their label.
The state shapefile is from here, and the specific file is the first one from the top (Áreas Geoestadísticas Estatales (7.43 Mb)).
I edited the attribute table to create a new column with shorter state names called
To add labels I used the "ABC" dialog as below:
However not all states were labelled, including Oaxaca and San Luis Potosí, as shown below (painted in light grey). Why?
Here is attribute table: