Recording Problem

i have bit problem. i have vu+ultimo with new BH image, but i cant record and watch 2 programes at same time,
if i put record one programe all the other channels screen went black,
i have quad nlb and two cable is coming 1 for tuner A and 2nd Tuner B.
i search the hole google but could not fix it,
pls pls help me,
my tried on different tuner setting,
1. simple,sigal, and same on tuner B.
2, Tuner A Advance and Tuner B equal to tuner A
happy new year

king.
i scan new sly uk channels. used BH image VTI image. update FPGA DRIVER, told to sever gay, he said fine on his side.
put Tuner A and Tuner B on simple signal, not work.
Tuner A on Advance and Tuner B equal to A, not work
i hope u understand my eng,
thanks for your time

I tried this setting. But did not work. Pls help me.