Recent poor results has shone the spotlight on the Swede.
Allegri said: "There are some absentees who don't allow me to make certain decisions, but I am in any case happy with the squad at my disposal. Everyone has an opinion in football, but the important thing is to have a balanced outlook both when things are going well and going badly.
"I can also confirm there is absolutely no problem within the locker room. Is Zlatan Ibrahimovic belly-aching? We've got a supply of antacids."