Anamoly report MLAT

I receive many Anamoly reports saying MLAT is not available because my receiver may be not located directly or CPU may be maxed out. In almost every case, I look at my live data and MLAT aircraft are numrous. Do you know what is causing this?
Jpdies

If the location is correct and you have free CPU, then this is a hardware limitation. FA will use your data when it can and discard data that looks unreliable.