Case 1:
STEPS TO REPRODUCE
1. Launch iClone 6
2. Apply a CC character
3. Create voice by TTS
4. Open Timeline and creadte clip on Lip Sync Options track
5. click "Speed" on Viseme track, change the length of Viseme clip
6. Break the Lip Sync Options clip

ACTUAL RESULT
Break is disabled

EXPECTED RESULT
Break is enabled