# GPU Lightmass not working on Landscape

**URL:** <https://forums.unrealengine.com/t/gpu-lightmass-not-working-on-landscape/1371174>\
**Category:** Rendering\
**Tags:** unreal-engine\
**Created:** [November 7, 2023, 4:27pm UTC](https://forums.unrealengine.com/t/gpu-lightmass-not-working-on-landscape/1371174 "2023-11-07T16:27:12Z")\
**Posts on this page:** 1\
**Showing post:** 16

<div class="post-metadata">

**Author:** ![Jimbohalo10](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/jimbohalo10/32/961440_2.png) [@Jimbohalo10](https://forums.unrealengine.com/u/Jimbohalo10)\
**Post date:** [November 18, 2023, 9:08pm UTC](https://forums.unrealengine.com/t/gpu-lightmass-not-working-on-landscape/1371174/16 "2023-11-18T21:08:13Z")

</div>

> [@brisck1](#):
>
> I’ve tried LGPU, but it seems to fall over with larger scenes for me, so I’m completely out of options at the moment…

I really need to see the logs from the crashes jn

Documents\Unreal Projects\LightmapTest\_UE530\Saved\Crashes\UECC-Windows-  
8ED134D84B09B1457FD38AA524808285\_0002\LightmapTest\_UE530.log

If you could zip/rar all the files from  
Documents\Unreal Projects\LightmapTest\_UE530\Saved\Crashes\

Documents\Unreal Projects\LightmapTest\_UE530\Saved\Logs

by Personal message.  
I dont need any projects uploaded. You can send by personal message DM on forum

---

_[View the full topic](https://forums.unrealengine.com/t/gpu-lightmass-not-working-on-landscape/1371174)._