[Bug] Kepler Integration - Ratio in UI resets to 16:9

[igorDykhta]

Describe the bug The ratio in UI resets to 16:9 when a user switches between Animation and Settings tabs.

To Reproduce Steps to reproduce the behavior:

1. Run examples/kepler-integration
2. Click on Settings tab
3. Select 4x3 ratio
4. Click on Animation tab
5. Click on Settings tab
6. Ratio is 16:9

Expected behavior Ratio should stay 4x3