Problem for text display using printf in Stateflow

Hello,

I am working on a Simulink model using Stateflow and I want to display text everytime the simulation enter a new state. To do it I have a printf line in each state. My problem is that depending on the view I have during the simulation it doesn't display all the messages. For example when I am looking at all my charts connected (higher level) some texts doesn't display, and if I am in the chart (lower level) more texts disp...

I owuld like to know if it was a normal thing or not