Widget not filtering

>> Widget left hand side, showing all posts categories.

>> Categories in front end

>> Posts assigned with their categories

Problem

When I click on any category in front end is showed the same posts. It does not follow the

marked categories.

Clicling on Ciumes

Example: Clicking on Liderança

On Ciumes subcategory is assignedonly one article

On Liderança subcategory is assigned only one article