it's a real pleasure for me to return on this amazing forum

My question it's simple... (i think

Is there any contraindication to put a diffuser (scattering or 1D/2D QRD) on a room corner?
I am thinking to put some on my control room, but i can't put them on the center of the back wall because there is a door on the right side, and i haven't enough space on the center...
Sorry for bad English, i'm italian (yes, pizza, spaghetti, mandolino, bla bla bla...
