How to view the red square when I have an error??

[rubens.b]

Hello. I'm installing Code::Blocks in a new computer, and when I push Build, if there are errors, the program don't put the red square in the line of the error. The program only make a green mark in all the lines.

I want to now how to configure the program correctly, for when I am programing I can see the red mark.

I try to unistall completly and later install again, but it is not works.

Thanks from Spain.