STEPS TO REPRODUCE
1. Launch iClone 6
2. Import a custom project using embed prop Cone_006
3. Open Timeline > Cone_006 > Transform
4. Randomly select a key, right-click and choose Transition Curve > Ease in out
5. Move Current Line to Frame 1, then play the project
6. Move Current Line to the keyframe with transition curve effect, change the size of Cone_006
7. Click “Stop” on Toolbar, then play the project again

ACTUAL RESULT
For Step 5, transition curve effect appears
For Step 7, transition curve effect disappears

EXPECTED RESULT
Transition curve effect won't disappear if modify the transform key