I still have this problem. Upgraded to rolling updates in early October. It still won't save. Red Demo warning in bottom corner. Tried reinstalling CCC.
Sonar: Platinum (x64), X3 (x64)
Audio Interfaces: NI Komplete Audio 6
Computer: Intel(R) Core™ i7-4770 CPU, 3.40GHz 16 GB RAM, Windows 10 x64
Soft Synths: various
MIDI Controllers: Keystation
Settings: 24-Bit, Sample Rate 48k, ASIO Buffer Size 256, Total Round Trip Latency 9.7 ms