How to reproduce:
1. Open the “IN-115738.zip“ project
2. Open the “SampleScene”
3. Enter Play Mode
4. Press the Spacebar key to enable/disable the “CinemachineCamera (Look At)“ GameObject
5. Observe the Game view
Expected result: View smoothly transitions to the enabled Camera
Actual result: View jumps to the enabled Camera
Reproducible in: 3.1.4 (6000.0.58f1, 6000.2.5f1, 6000.3.0b2)
Not reproducible in: 3.1.3 (6000.2.5f1)
Reproduced on: Windows 11 Pro (24H2), macOS 15.6.1
Not reproduced on: No other environment tested
Note: Reproducible in a Standalone Player