I discovered the problem: my bread board is just some piece of s*** that doesn't connect all the outer pins in the correct manner. Discovered that by accident, but now everything is working just fine, thank you everyone who answered me. 
I discovered the problem: my bread board is just some piece of s*** that doesn't connect all the outer pins in the correct manner. Discovered that by accident, but now everything is working just fine, thank you everyone who answered me.