# Cascade "Use extremes" borking on refresh

**URL:** <https://forums.unrealengine.com/t/cascade-use-extremes-borking-on-refresh/382926>\
**Category:** FX\
**Tags:** unreal-engine, bug-report, question\
**Created:** [January 25, 2017, 3:25pm UTC](https://forums.unrealengine.com/t/cascade-use-extremes-borking-on-refresh/382926 "2017-01-25T15:25:00Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Luos](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/luos/32/918700_2.png) [@Luos](https://forums.unrealengine.com/u/Luos)\
**Post date:** [January 25, 2017, 3:25pm UTC](https://forums.unrealengine.com/t/cascade-use-extremes-borking-on-refresh/382926/1 "2017-01-25T15:25:00Z")

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[![](https://d3kjluh73b9h9o.cloudfront.net/original/4X/f/f/d/ffd3e833c96b76f11160447eb90c942faba512a8.jpeg "4.15 cascade extremes bug") ](https://www.youtube.com/watch?v=PZ9vrSr9kZs)

The video will explain it rather well.  
If you enable extremes \> restart in level (spacebar) \> disable extremes \> spacebar \> enable extremes… the checkbox acts really weird.

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**Author:** ![anonymous\_user\_0c62419a](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_0c62419a](https://forums.unrealengine.com/u/anonymous_user_0c62419a)\
**Post date:** [January 26, 2017, 9:49pm UTC](https://forums.unrealengine.com/t/cascade-use-extremes-borking-on-refresh/382926/2 "2017-01-26T21:49:29Z")

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Hi Luos,

Thank you for submitting this post. I have reproduced this issue and logged a report for it here: [Unreal Engine Issues and Bug Tracker (UE-41184)](https://issues.unrealengine.com/issue/UE-41184)

You can track the report’s status as the issue is reviewed by our development staff. Please be aware that this issue may not be prioritized or fixed soon.

Cheers,

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<div class="post-metadata">

**Author:** ![Luos](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/luos/32/918700_2.png) [@Luos](https://forums.unrealengine.com/u/Luos)\
**Post date:** [February 2, 2017, 12:46am UTC](https://forums.unrealengine.com/t/cascade-use-extremes-borking-on-refresh/382926/3 "2017-02-02T00:46:04Z")

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just an FYI, not accidentally fixed on preview 3 4.15 😛