# Gpu crashing critical error

**URL:** <https://forums.unrealengine.com/t/gpu-crashing-critical-error/475307>\
**Category:** Platform & Builds\
**Tags:** ue, gpu-lightmass, critical-error, unreal-engine, question\
**Created:** [December 2, 2020, 12:33pm UTC](https://forums.unrealengine.com/t/gpu-crashing-critical-error/475307 "2020-12-02T12:33:22Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![overbeck87](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@overbeck87](https://forums.unrealengine.com/u/overbeck87)\
**Post date:** [December 2, 2020, 12:33pm UTC](https://forums.unrealengine.com/t/gpu-crashing-critical-error/475307/1 "2020-12-02T12:33:22Z")

</div>

HI

I am getting this error when i bake a 4 storey house in UE4.25  
I am using GPU lightmass there are only 1609 actors and 2163 unbuilt objects to be built.  
Any ideas how to fix this error?

```
09:47:24: LogWindows: Warning: CreateProc failed: The system cannot find the file specified. (0x00000002)
09:47:24: CreateProc failed: The system cannot find the file specified. (0x00000002)
09:47:24: LogWindows: Warning: URL: ../DotNET/AutoReporter.exe 21484 "UE4AutoReportDump.txt" "UnrealLight_WINDOWS-VUG3MTE_D0B4E56149EA0B0B8917ADBC0979F349.log" "UE4AutoReportIniDump.txt" "" -unattended
09:47:24: URL: ../DotNET/AutoReporter.exe 21484 "UE4AutoReportDump.txt" "UnrealLight_WINDOWS-VUG3MTE_D0B4E56149EA0B0B8917ADBC0979F349.log" "UE4AutoReportIniDump.txt" "" -unattended
09:47:24: LogLightmass: Error: Couldn't start up the Auto Reporting process!
09:47:24: Couldn't start up the Auto Reporting process!
09:47:24: *** CRITICAL ERROR! Machine: WINDOWS-VUG3MTE
09:47:24: *** CRITICAL ERROR! Logfile: UnrealLight_WINDOWS-VUG3MTE_D0B4E56149EA0B0B8917ADBC0979F349.log
09:47:24: *** CRITICAL ERROR! Crash report:
```