# Bug from nowWhere + Bug with 4.1.0

**URL:** <https://forum.babylonjs.com/t/bug-from-nowwhere-bug-with-4-1-0/5061>\
**Category:** Bugs\
**Created:** [August 13, 2019, 6:23am UTC](https://forum.babylonjs.com/t/bug-from-nowwhere-bug-with-4-1-0/5061 "2019-08-13T06:23:54Z")\
**Posts on this page:** 1\
**Showing post:** 53

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**Author:** ![Kesshi](https://avatars.discourse-cdn.com/v4/letter/k/b782af/32.png) [@Kesshi](https://forum.babylonjs.com/u/Kesshi)\
**Post date:** [August 19, 2019, 10:44am UTC](https://forum.babylonjs.com/t/bug-from-nowwhere-bug-with-4-1-0/5061/53 "2019-08-19T10:44:25Z")

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Currently i can’t upgrade to BabylonJs 4.1.  
As a workaround i do the following after creating the engine:

> engine.getCaps().parallelShaderCompile = null

This solves my problems. I will try to remove this workaround after upgrading to 4.1

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