selecting rectangular with the mouse does not work as expected. overlapping from left to right selects all objects even if they are not completely inside the rectangle.
Version (7.13.21327.13001
here is a video
thank you.
fares.
Under Options>Mouse, what is your setting here?
yes
wow I completely missed that.
I do not remember that I touched this setting
il été sur (recoupement) version française 
merci @Helvetosaur