I am stuck with a unique problem. I created some smoke per a detailed tutorial. It appears in the viewport but not during rendering with Cycles. I have attached both the snapshots and .blend file. I am using Blender 2.74.
The interesting thing is that even when I tried rendering an already-made smoke scene that I downloaded, it did not render anything on my system. Please help me out.
Blender file: https://drive.google.com/file/d/0B2piSDHkvL_6cDhoa1g2YV9ieUU/view?usp=sharing
Thanks and Regards Sabin

