As long time user of DVB-S softwares I would have voted for DVBDream...
But some weeks ago I found
SmartDVB :thum:
Free, fast, low CPU, stable, top support for DVB-S + DVB-S2,
Coook
Nova S2 HD + Terratec Cinergy PCI,
Athlon 64 X2 5200, ECS Geforce7050, 2048MB,HDD500GB, ATI 3650 HD