ZGemma Star S - clears bulsat with softcam but blank screen

Channels on Bulsat clear with oscam.keys file - see log below

2016/04/30 0:25:01 1856 76EBB4A0 c dvbapi (0604&000000/03F4/0CE7/0009/34:18A5/FF=18): emu (62 ms) - Nova TV
2016/04/30 0:25:11 1856 76EBB4A0 c dvbapi (0604&000000/03F4/0CE7/0009/34:565B/FF=88): emu (70 ms) - Nova TV
2016/04/30 0:25:21 1856 76EBB4A0 c dvbapi (0604&000000/03F4/0CE7/0009/34:5984/9A=88): emu (62 ms) - Nova TV
2


but blank screen

Is this a video issue ?

running Vix and using Oscam YMod

all sorted now .. flashed OpenATV and installed oscam ymod and now clearing Bulsat with keys