- Tools.DeepCopy no longer copying getter-only elements - [#3929](https://github.com/BabylonJS/Babylon.js/issues/3929) ([RaananW](https://github.com/RaananW))
- Reflection and refraction no longer apply a toLinear conversion twice when applying image processing as a post process - [#4060](https://github.com/BabylonJS/Babylon.js/issues/4060) ([trevordev](https://github.com/trevordev))
- Fix ember.js compatibility in ```PostProcessRenderEffect``` ([sebavan](https://github.com/sebavan))
+- Fix ember.js compatibility in ```BloomEffect``` and ```Camera``` ([kaysabelle](https://github.com/kaysabelle))