# UE5 CRASH when it launches

**URL:** <https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388>\
**Category:** Community & Industry Discussion\
**Tags:** unreal-engine, UE5-0\
**Created:** [May 27, 2021, 1:45am UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388 "2021-05-27T01:45:31Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![blade2019runner](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@blade2019runner](https://forums.unrealengine.com/u/blade2019runner)\
**Post date:** [May 27, 2021, 1:45am UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/1 "2021-05-27T01:45:31Z")

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I never successfully opened the editor, it crashes every time.

 ![2021-05-27 09_43_20-Unreal Engine 5 Crash Reporter](https://d3kjluh73b9h9o.cloudfront.net/original/3X/3/4/34836baac4e52d5d301e563c5bf22f64a5b9c35c.jpeg)  
[CrashContext.runtime-xml](https://forums.unrealengine.com/uploads/short-url/1WvKg3RoChFKDFBrP2wyfIW3K0p.runtime-xm) (90.1 KB) [CrashReportClient.ini](https://forums.unrealengine.com/uploads/short-url/zJPH9OkWCsPyyDwm5PLm65kNDUn.ini) (112 Bytes) [UEMinidump.dmp](https://forums.unrealengine.com/uploads/short-url/eaNFyMa7KnSGJy3y7uOIhKnDRP2.dmp) (903.5 KB) [Unreal.log](https://forums.unrealengine.com/uploads/short-url/AdT8cRJ4cTjIzcLOxFqHqEVghqA.log) (39.2 KB)

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**Author:** ![blade2019runner](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@blade2019runner](https://forums.unrealengine.com/u/blade2019runner)\
**Post date:** [May 27, 2021, 1:48am UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/2 "2021-05-27T01:48:25Z")

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My video card is RTX2060 with updated driver, BTW

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**Author:** ![form\_and\_focus](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@form\_and\_focus](https://forums.unrealengine.com/u/form_and_focus)\
**Post date:** [May 28, 2021, 7:15pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/3 "2021-05-28T19:15:35Z")

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I’m having the same problem… the project loads up to above 90% and then crashes. I have Intel Xeon Gold 6134 with 8 cores 32 processors 3.20Ghz 192 GB Ram RTX2080Ti GPU

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**Author:** ![Skinner](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Skinner](https://forums.unrealengine.com/u/Skinner)\
**Post date:** [May 28, 2021, 7:27pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/4 "2021-05-28T19:27:57Z")

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I got this error when opening the ValleyoftheAcientsproject:

LoginId:  
EpicAccountId:  
Fatal error: [File ![:D](https://forums.guru3d.com/styles/default/xenforo/clear.png "Big Grin :D"):/build/++UE5/Sync/Engine/Source/Runtime/D3D12RHI/Private/D3D12Util.cpp] [Line: 648] SwapChain1-\>ResizeBuffers(NumBackBuffers, SizeX, SizeY, GetRenderTargetFormat(PixelFormat), SwapChainFlags) failed at D:/build/++UE5/Sync/Engine/Source/Runtime/D3D12RHI/Private/Windows/WindowsD3D12Viewport.cpp:376 with error DXGI\_ERROR\_DEVICE\_REMOVED with Reason: 887A002B Num=3, Size=(792,108), PF=18, DXGIFormat=0x18, Flags=0x802  
UnrealEditor\_D3D12RHI  
UnrealEditor\_D3D12RHI  
UnrealEditor\_D3D12RHI  
UnrealEditor\_D3D12RHI  
UnrealEditor\_SlateRHIRenderer  
UnrealEditor\_SlateRHIRenderer  
UnrealEditor\_Slate  
UnrealEditor\_Slate  
UnrealEditor\_Slate  
UnrealEditor\_Slate  
UnrealEditor  
UnrealEditor  
UnrealEditor  
UnrealEditor  
UnrealEditor  
kernel32  
ntdll

I also can’t run the medium dx12 with this error, I think they some way related (my 5K MST screen?)  
LoginId:  
EpicAccountId:  
Unhandled Exception: EXCEPTION\_ACCESS\_VIOLATION reading address 0xffffffff  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
D3D12Core  
Medium\_Win64\_Shipping!DispatchRays() [e:\ue4src\425nvex\engine\source\runtime\d3d12rhi\private\d3d12raytracing.cpp:3786]  
Medium\_Win64\_Shipping!FD3D12CommandContext::RHIRayTraceDispatch() [e:\ue4src\425nvex\engine\source\runtime\d3d12rhi\private\d3d12raytracing.cpp:3901]  
Medium\_Win64\_Shipping!FRHICommandRayTraceDispatch::Execute() [e:\ue4src\425nvex\engine\source\runtime\rhi\public\rhicommandlistcommandexecutes.inl:595]  
Medium\_Win64\_Shipping!FRHICommandListExecutor::ExecuteInner\_DoExecute() [e:\ue4src\425nvex\engine\source\runtime\rhi\private\rhicommandlist.cpp:331]  
Medium\_Win64\_Shipping!TGraphTask::ExecuteTask() [e:\ue4src\425nvex\engine\source\runtime\core\public\async\taskgraphinterfaces.h:849]  
Medium\_Win64\_Shipping!FNamedTaskThread: ![:p](https://forums.guru3d.com/styles/default/xenforo/clear.png "Stick Out Tongue :p")rocessTasksNamedThread() [e:\ue4src\425nvex\engine\source\runtime\core\private\async\taskgraph.cpp:693]  
Medium\_Win64\_Shipping!FNamedTaskThread: ![:p](https://forums.guru3d.com/styles/default/xenforo/clear.png "Stick Out Tongue :p")rocessTasksUntilQuit() [e:\ue4src\425nvex\engine\source\runtime\core\private\async\taskgraph.cpp:587]  
Medium\_Win64\_Shipping!FRHIThread::Run() [e:\ue4src\425nvex\engine\source\runtime\rendercore\private\renderingthread.cpp:290]  
Medium\_Win64\_Shipping!FRunnableThreadWin::Run() [e:\ue4src\425nvex\engine\source\runtime\core\private\windows\windowsrunnablethread.cpp:86]

AMD R6900XT, W10 21376co release, driver 21.5.2

Anyone with a R6xxx can run these?ndowsrunnablethread.cpp:86]

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**Author:** ![BelalEhmed](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/belalehmed/32/469861_2.png) [@BelalEhmed](https://forums.unrealengine.com/u/BelalEhmed)\
**Post date:** [May 28, 2021, 8:46pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/5 "2021-05-28T20:46:15Z")

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I use MSI Afterburner and Riva tuner to monitor hardware stats. Closing them both and restarting UE5 project fixed things for me.

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**Author:** ![Skinner](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Skinner](https://forums.unrealengine.com/u/Skinner)\
**Post date:** [May 28, 2021, 9:27pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/6 "2021-05-28T21:27:25Z")

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Thanx Belal\_Ehmed, now it works 🙂

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**Author:** ![BelalEhmed](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/belalehmed/32/469861_2.png) [@BelalEhmed](https://forums.unrealengine.com/u/BelalEhmed)\
**Post date:** [May 28, 2021, 9:33pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/7 "2021-05-28T21:33:23Z")

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Glad, that my comment helped you.

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**Author:** ![redlinejoe](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/redlinejoe/32/88706_2.png) [@redlinejoe](https://forums.unrealengine.com/u/redlinejoe)\
**Post date:** [May 28, 2021, 11:48pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/8 "2021-05-28T23:48:17Z")

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> [@Skinner](#):
>
> DXGI\_ERROR\_DEVICE\_REMOVED

I found this out the other day as well. Same resolution worked for me. MSI Afterburner is not compatible with UE5-EA

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**Author:** ![form\_and\_focus](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@form\_and\_focus](https://forums.unrealengine.com/u/form_and_focus)\
**Post date:** [May 29, 2021, 3:01am UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/9 "2021-05-29T03:01:26Z")

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Starting with no other apps running, still have the crash

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**Author:** ![form\_and\_focus](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@form\_and\_focus](https://forums.unrealengine.com/u/form_and_focus)\
**Post date:** [May 29, 2021, 8:19pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/10 "2021-05-29T20:19:51Z")

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I updated my RTX 2080 ti driver with the Nvidia GeForce Experience Game Ready driver v 466.47 and was able to load the Valley of the Ancients project

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**Author:** ![Miss\_Canning](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/miss_canning/32/88712_2.png) [@Miss\_Canning](https://forums.unrealengine.com/u/Miss_Canning)\
**Post date:** [September 2, 2021, 12:48am UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/11 "2021-09-02T00:48:15Z")

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its happening the same thing here it never launches, not sure if its the memory or what please any advice

> **[Gyazo](https://gyazo.com/f758d97a26aa4ee1c0f9bd4ee3c3940d)**

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**Author:** ![anonymous\_user\_fc32cede](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@anonymous\_user\_fc32cede](https://forums.unrealengine.com/u/anonymous_user_fc32cede)\
**Post date:** [October 6, 2021, 4:32am UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/12 "2021-10-06T04:32:34Z")

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several days when launch

 ![Bild_2021-10-05_173019](https://d3kjluh73b9h9o.cloudfront.net/original/3X/1/2/12f4236e72d666eb6501c90a9fa222aa875ad40a.png)

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**Author:** ![mjpalmer](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@mjpalmer](https://forums.unrealengine.com/u/mjpalmer)\
**Post date:** [April 5, 2022, 8:54pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/14 "2022-04-05T20:54:08Z")

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Thought I’d update this.

I just ran into this as well when trying to launch the Lyra Starter project and found that the issue is specifically with Riva Tuner. If you have Riva Tuner installed and it’s running, right click on it in the task bar and click Close.

After it closes, you can open the UE5 projects without any issues. I went ahead and uninstalled it anyways, but in general it’s not MSI Afterburner specifically from what I saw. It’s Riva Tuner.

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**Author:** ![BrUnO\_XaVIeR](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/bruno_xavier/32/1110230_2.png) [@BrUnO\_XaVIeR](https://forums.unrealengine.com/u/BrUnO_XaVIeR)\
**Post date:** [April 5, 2022, 9:18pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/15 "2022-04-05T21:18:37Z")

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I’ve noticed some machines do not have this dotNET pack installed and it’s required for UE5 to detect the installed Windows SDKs, which can lead to random startup crashes like mentioned here.

[Download .NET Core 3.1 Desktop Runtime (v3.1.23) - Windows x64 Installer (microsoft.com)](https://dotnet.microsoft.com/en-us/download/dotnet/thank-you/runtime-desktop-3.1.23-windows-x64-installer)

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**Author:** ![ramoncastro004](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/ramoncastro004/32/744932_2.png) [@ramoncastro004](https://forums.unrealengine.com/u/ramoncastro004)\
**Post date:** [April 6, 2022, 12:57am UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/16 "2022-04-06T00:57:19Z")

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Overclocking utilities might be the issue.  
Some software do not react correctly with overclocking utilities.

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**Author:** ![calmasacow](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/calmasacow/32/577257_2.png) [@calmasacow](https://forums.unrealengine.com/u/calmasacow)\
**Post date:** [April 7, 2022, 3:36am UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/17 "2022-04-07T03:36:23Z")

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I had updated from preview 2 to final and then had crashes every time I tried to open the editor. I removed UE5 then re-installed and it fixed it

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**Author:** ![SkillTetz1](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@SkillTetz1](https://forums.unrealengine.com/u/SkillTetz1)\
**Post date:** [April 7, 2022, 3:08pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/18 "2022-04-07T15:08:08Z")

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Thanx BrUnO, that worx fine!

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**Author:** ![MineBoyIG](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@MineBoyIG](https://forums.unrealengine.com/u/MineBoyIG)\
**Post date:** [April 9, 2022, 1:51am UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/19 "2022-04-09T01:51:27Z")

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Merci ! 🙂

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**Author:** ![Fernando\_Arruda](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/fernando_arruda/32/468277_2.png) [@Fernando\_Arruda](https://forums.unrealengine.com/u/Fernando_Arruda)\
**Post date:** [June 12, 2022, 10:48pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/20 "2022-06-12T22:48:38Z")

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Just to say thanks to @BelalEhmed . Solved when I close afterburn.

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**Author:** ![Shyckless](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Shyckless](https://forums.unrealengine.com/u/Shyckless)\
**Post date:** [December 12, 2023, 3:37pm UTC](https://forums.unrealengine.com/t/ue5-crash-when-it-launches/231388/21 "2023-12-12T15:37:47Z")

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LoginId:2c74b65244f33986dbd9ddbe4353502e  
EpicAccountId:43ce80b241f245bd8fccf0855df6c48e

Unhandled Exception: 0xc0000006

amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
amdxc64  
D3D12Core  
D3D12Core  
D3D12Core  
D3D12  
D3D12Core  
D3D12Core  
D3D12Core  
D3D12Core  
D3D12  
D3D12  
UnrealEditor\_D3D12RHI  
UnrealEditor\_D3D12RHI  
UnrealEditor\_D3D12RHI  
UnrealEditor\_RHI  
UnrealEditor\_RHI  
UnrealEditor\_WindowsDeviceProfileSelector  
UnrealEditor\_Engine  
UnrealEditor\_Engine  
UnrealEditor  
UnrealEditor  
UnrealEditor  
UnrealEditor  
UnrealEditor  
UnrealEditor  
kernel32  
ntdll  
Can anyone help me solve this crash?Thank you very much!  
My gpu is AMD RX6600, CPU is AMD 5600X
