Why Popcorn Less To Popped Why Did My Glass Turntable In My Microwave Crack During Use?

Why did my glass turntable in my microwave crack during use? - why popcorn less to popped

I have popcorn. I had a pop-waves, very few courts in the half, while the remains of the heater. Never take to reach more than a few minutes. Popcorn is always done in less than three minutes, always hot to freeze, not slow things. I use the parameters of the most though.