# \#ue4-crash

**URL:** https://forums.unrealengine.com/tag/ue4-crash/6883.md

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## [When I try to create a project or want to open a project, Unreal crashes. ](https://forums.unrealengine.com/t/when-i-try-to-create-a-project-or-want-to-open-a-project-unreal-crashes/2669862)

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**Author:** [@Thestixd](https://forums.unrealengine.com/u/Thestixd)\
**Replies:** 2\
**Last updated:** [October 31, 2025, 12:01pm UTC](https://forums.unrealengine.com/t/when-i-try-to-create-a-project-or-want-to-open-a-project-unreal-crashes/2669862 "2025-10-31T12:01:37Z")

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LoginId:9e54f7fa4b0fea968a5e1fb726d7fd8b EpicAccountId:14f5f84901eb45548d943685471f84d6 Unhandled Exception: EXCEPTION\_ACCESS\_VIOLATION reading address 0x00000000000268b0 UnrealEditor\_ShaderPreprocessor UnrealEditor…

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## [Upload mod Problem](https://forums.unrealengine.com/t/upload-mod-problem/624782)

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**Author:** [@Tjabo.7](https://forums.unrealengine.com/u/Tjabo.7)\
**Replies:** 1\
**Last updated:** [March 7, 2025, 8:31pm UTC](https://forums.unrealengine.com/t/upload-mod-problem/624782 "2025-03-07T20:31:56Z")

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Hi! I have just made a lot of changes to the existing map, Ragnarok and was trying to upload it to the steam workshop when i ran in to a problem. I hope you guys can help me since i am new to unreal engine. I have cooke…

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## [Packaged project crashes on start after migrating to 4.27](https://forums.unrealengine.com/t/packaged-project-crashes-on-start-after-migrating-to-4-27/2078334)

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**Author:** [@amobx](https://forums.unrealengine.com/u/amobx)\
**Replies:** 9\
**Last updated:** [October 23, 2024, 8:09pm UTC](https://forums.unrealengine.com/t/packaged-project-crashes-on-start-after-migrating-to-4-27/2078334 "2024-10-23T20:09:44Z")

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Hi there! The packaged game crashes on startup with this error: Fatal error: \[File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Engine/Private/ShaderCompiler/ShaderCompiler.cpp\] \[Line: 5349\] Missing global shader FWriteToS…

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## [What is "IWBE\_Blutility" and why does it "contains invalid data" when I try to validate my assets?](https://forums.unrealengine.com/t/what-is-iwbe-blutility-and-why-does-it-contains-invalid-data-when-i-try-to-validate-my-assets/1198461)

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**Author:** [@Zarrar2802](https://forums.unrealengine.com/u/Zarrar2802)\
**Replies:** 3\
**Last updated:** [June 6, 2024, 4:03am UTC](https://forums.unrealengine.com/t/what-is-iwbe-blutility-and-why-does-it-contains-invalid-data-when-i-try-to-validate-my-assets/1198461 "2024-06-06T04:03:45Z")

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The blueprint actor is located inside EngineContent/Tutorial/InWorldBlueprintEditing/TutorialAssets and opening it up, I see no reference to class “Default\_IWBE\_Blutility\_C”, which it keeps telling me, is invalid. …

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## [UE4 Crash related to Wwise when closing the Editor or a Package](https://forums.unrealengine.com/t/ue4-crash-related-to-wwise-when-closing-the-editor-or-a-package/1856877)

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**Author:** [@Seedlers\_Off](https://forums.unrealengine.com/u/Seedlers_Off)\
**Replies:** 0\
**Last updated:** [May 15, 2024, 8:13am UTC](https://forums.unrealengine.com/t/ue4-crash-related-to-wwise-when-closing-the-editor-or-a-package/1856877 "2024-05-15T08:13:38Z")

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Hi, We are working on a game project on UE4.26 with an integration of Wwise in it, mostly in Blueprint. During the last months, we never had this problem but a few days ago we moved AkEvents from one folder to another,…

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## ["An Unreal process has crashed UE4-EpicGames Launcher" Mac OS X 10.13](https://forums.unrealengine.com/t/an-unreal-process-has-crashed-ue4-epicgames-launcher-mac-os-x-10-13/421166)

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**Author:** [@franklyfrank\_2.0](https://forums.unrealengine.com/u/franklyfrank_2.0)\
**Replies:** 35\
**Last updated:** [April 4, 2024, 3:53pm UTC](https://forums.unrealengine.com/t/an-unreal-process-has-crashed-ue4-epicgames-launcher-mac-os-x-10-13/421166 "2024-04-04T15:53:35Z")

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I am having issues launching even though everything seems to meet the compatibility requirements. Below are my specs: Processor Name: Intel Core i7 Processor Speed: 2.5 GHz Number of Processors: 1 Total Number of Cor…

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## [This is what I get anytime I open the epicgameslauncher—it just crashes. I hit the send and restart buttons, but nothing happens. I've been searching the internet for a solution, but none of the solut](https://forums.unrealengine.com/t/this-is-what-i-get-anytime-i-open-the-epicgameslauncher-it-just-crashes-i-hit-the-send-and-restart-buttons-but-nothing-happens-ive-been-searching-the-internet-for-a-solution-but-none-of-the-solut/1688336)

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**Author:** [@BigBodyJaeLynn](https://forums.unrealengine.com/u/BigBodyJaeLynn)\
**Replies:** 0\
**Last updated:** [February 14, 2024, 2:37pm UTC](https://forums.unrealengine.com/t/this-is-what-i-get-anytime-i-open-the-epicgameslauncher-it-just-crashes-i-hit-the-send-and-restart-buttons-but-nothing-happens-ive-been-searching-the-internet-for-a-solution-but-none-of-the-solut/1688336 "2024-02-14T14:37:21Z")

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## [Patch for OpenSSL bug on some Intel processors not working](https://forums.unrealengine.com/t/patch-for-openssl-bug-on-some-intel-processors-not-working/502484)

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**Author:** [@ItBurn](https://forums.unrealengine.com/u/ItBurn)\
**Replies:** 5\
**Last updated:** [February 13, 2024, 7:21am UTC](https://forums.unrealengine.com/t/patch-for-openssl-bug-on-some-intel-processors-not-working/502484 "2024-02-13T07:21:24Z")

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Hi. I need help with fixing an OpenSSL issue. The issue is described here: OpenSSL\* SHA Crash Bug Requires Application Update I have rebuilt Unreal from source after patching my version of Unreal’s OpenSSL, but I must h…

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## [EXCEPTION\_ACCESS\_VIOLATION in d3d11 when using HTC Focus 3 with SteamVR (UE 4.27)](https://forums.unrealengine.com/t/exception-access-violation-in-d3d11-when-using-htc-focus-3-with-steamvr-ue-4-27/1184745)

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**Author:** [@star-sri](https://forums.unrealengine.com/u/star-sri)\
**Replies:** 2\
**Last updated:** [November 17, 2023, 7:50pm UTC](https://forums.unrealengine.com/t/exception-access-violation-in-d3d11-when-using-htc-focus-3-with-steamvr-ue-4-27/1184745 "2023-11-17T19:50:55Z")

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I am working to verify support for additional VR Headsets in my game (UE 4.27). I have successfully used: Oculus Quest 2 with Oculus API HP Reverb G2 with Windows Mixed Reality Oculus Quest 2 with SteamVR Pico Neo 3 wi…

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## [UE4 Crashing Whilst Working on Multiple Monitors](https://forums.unrealengine.com/t/ue4-crashing-whilst-working-on-multiple-monitors/478517)

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**Author:** [@itsanate](https://forums.unrealengine.com/u/itsanate)\
**Replies:** 6\
**Last updated:** [October 24, 2023, 4:45pm UTC](https://forums.unrealengine.com/t/ue4-crashing-whilst-working-on-multiple-monitors/478517 "2023-10-24T16:45:21Z")

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I am writing this as a solution for anyone who may be experiencing the same issues I did, and to see if anyone else has any theories that could trump my own. This issue plagued me for weeks with me knowing nothing about…

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## [\[UE4.26\] UE4 freezes my PC during launch and only hard resetting works](https://forums.unrealengine.com/t/ue4-26-ue4-freezes-my-pc-during-launch-and-only-hard-resetting-works/476365)

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**Author:** [@MadSuricata](https://forums.unrealengine.com/u/MadSuricata)\
**Replies:** 9\
**Last updated:** [October 9, 2023, 4:05pm UTC](https://forums.unrealengine.com/t/ue4-26-ue4-freezes-my-pc-during-launch-and-only-hard-resetting-works/476365 "2023-10-09T16:05:56Z")

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Since middle of December 2020 I can’t use Unreal Engine properly as the editor freezes my whole computer (data race maybe??). Even the task manager is unable to close the process, nor you can do anything at all. The only…

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## [Project wont stop crashing, cant open!](https://forums.unrealengine.com/t/project-wont-stop-crashing-cant-open/1252507)

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**Author:** [@Emo\_Supremo23](https://forums.unrealengine.com/u/Emo_Supremo23)\
**Replies:** 7\
**Last updated:** [August 7, 2023, 4:10pm UTC](https://forums.unrealengine.com/t/project-wont-stop-crashing-cant-open/1252507 "2023-08-07T16:10:51Z")

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Can anyone help me with this crash? I have tried just about everything that I know how to do, uninstalling and reinstalling the engine, restoring the repository to the last save, and verifying the engine in the launcher. …

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## [UE4 RED Game crash on launch - fatal error](https://forums.unrealengine.com/t/ue4-red-game-crash-on-launch-fatal-error/483542)

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**Author:** [@Hollagram](https://forums.unrealengine.com/u/Hollagram)\
**Replies:** 1\
**Last updated:** [May 24, 2023, 4:16am UTC](https://forums.unrealengine.com/t/ue4-red-game-crash-on-launch-fatal-error/483542 "2023-05-24T04:16:01Z")

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I keep getting UE4 fatal error upon launch of Dragon Ball Fighter Z. My gpu is more than capable of handling this game as is the rest of my system. (GeForce 2070S. i7 10th gen cpu, 32gb ram, etcd.) The crazy part is that…

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## [Lightmass crashed version 27.2 - GPU ](https://forums.unrealengine.com/t/lightmass-crashed-version-27-2-gpu/1174917)

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**Author:** [@IsabelleASL](https://forums.unrealengine.com/u/IsabelleASL)\
**Replies:** 0\
**Last updated:** [May 22, 2023, 5:01pm UTC](https://forums.unrealengine.com/t/lightmass-crashed-version-27-2-gpu/1174917 "2023-05-22T17:01:40Z")

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I tried to use a prefabricated configuration to improve the performance of the Lightmass GPU, after that I couldn’t carry out the light build anymore. I went back to the original configuration, and it keeps crashing. Thi…

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## [crash report, bHideLogFilesOption=false bIsAllowedToCloseWithoutSending=true CrashConfigPurgeDays=2](https://forums.unrealengine.com/t/crash-report-bhidelogfilesoption-false-bisallowedtoclosewithoutsending-true-crashconfigpurgedays-2/469477)

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**Author:** [@the\_Duuuck](https://forums.unrealengine.com/u/the_Duuuck)\
**Replies:** 5\
**Last updated:** [April 30, 2023, 4:44pm UTC](https://forums.unrealengine.com/t/crash-report-bhidelogfilesoption-false-bisallowedtoclosewithoutsending-true-crashconfigpurgedays-2/469477 "2023-04-30T16:44:43Z")

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hello, after having compiled my game and after launching the executable, I wanted to launch a level, when I click on the level the game crashes and displays to me crashReport bHideLogFilesOption = false bIsAllowedToClo…

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## [I need help with my ue4 crash.](https://forums.unrealengine.com/t/i-need-help-with-my-ue4-crash/1122116)

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**Author:** [@smallnewtgames](https://forums.unrealengine.com/u/smallnewtgames)\
**Replies:** 0\
**Last updated:** [April 19, 2023, 12:23am UTC](https://forums.unrealengine.com/t/i-need-help-with-my-ue4-crash/1122116 "2023-04-19T00:23:55Z")

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I built my ue4 project and when i launch the game it has this error: Does anyone have a fix?

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## [How to fix this error](https://forums.unrealengine.com/t/how-to-fix-this-error/834180)

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**Author:** [@user\_a2d488545ddac9a7afa0fc302cf9fc784c58ee37d3bdf6afa584e7](https://forums.unrealengine.com/u/user_a2d488545ddac9a7afa0fc302cf9fc784c58ee37d3bdf6afa584e7)\
**Replies:** 0\
**Last updated:** [March 30, 2023, 3:38pm UTC](https://forums.unrealengine.com/t/how-to-fix-this-error/834180 "2023-03-30T15:38:38Z")

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Don’t know if this is the correct catagory- Does anyone know how to fix this error code when trying to load up epic games launcher/ games on epic games launcher

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## [CRASH on startup HELP!!!! ---\> EXCEPTION\_ACCESS\_VIOLATION reading address 0x000000000000003c](https://forums.unrealengine.com/t/crash-on-startup-help-exception-access-violation-reading-address-0x000000000000003c/795223)

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**Author:** [@RuckUpVR](https://forums.unrealengine.com/u/RuckUpVR)\
**Replies:** 0\
**Last updated:** [March 20, 2023, 11:28pm UTC](https://forums.unrealengine.com/t/crash-on-startup-help-exception-access-violation-reading-address-0x000000000000003c/795223 "2023-03-20T23:28:34Z")

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This just happened and I have no idea how to fix it. I have tried resetting NVIDIA global settings, there are no current updates for drivers needed, and I have tried Adding TdrDelay and TdrDiDDelay to the Graphics Regist…

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## [Fatal Error: Failed to find property AttributeValue](https://forums.unrealengine.com/t/fatal-error-failed-to-find-property-attributevalue/783998)

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**Author:** [@RCE\_WillPimentel](https://forums.unrealengine.com/u/RCE_WillPimentel)\
**Replies:** 0\
**Last updated:** [March 5, 2023, 6:07am UTC](https://forums.unrealengine.com/t/fatal-error-failed-to-find-property-attributevalue/783998 "2023-03-05T06:07:20Z")

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The Situation I’m currently working on making my framework cross-compatible with Unreal Engine 4 and 5, as well as creating helper macros to make the code easier to work with as time goes on. Attributes come in two fla…

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## [GetBasePassShaders() ambiguous call to overloaded function](https://forums.unrealengine.com/t/getbasepassshaders-ambiguous-call-to-overloaded-function/730723)

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**Author:** [@YTTufTuf](https://forums.unrealengine.com/u/YTTufTuf)\
**Replies:** 0\
**Last updated:** [December 17, 2022, 8:05pm UTC](https://forums.unrealengine.com/t/getbasepassshaders-ambiguous-call-to-overloaded-function/730723 "2022-12-17T20:05:02Z")

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Hi, everytime i try to compile UE4.18.3 from source, i get the Error “GetBasePassShaders(): ambiguous call to overloaded function” in Engine/Source/Runtime/Renderer/Private/BasePassShaders.h and if i delete the function…

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## [4.26 crashing during exiting of game](https://forums.unrealengine.com/t/4-26-crashing-during-exiting-of-game/682148)

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**Author:** [@RianeN](https://forums.unrealengine.com/u/RianeN)\
**Replies:** 0\
**Last updated:** [November 2, 2022, 3:46am UTC](https://forums.unrealengine.com/t/4-26-crashing-during-exiting-of-game/682148 "2022-11-02T03:46:06Z")

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I recently added the Rama Save System to my game and I think the crash is being caused by it, or how I’m using it. I have it set up so that each streaming level blueprint loads data on BeginPlay and saves data on EndPlay…

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## [How to create web site for music convert](https://forums.unrealengine.com/t/how-to-create-web-site-for-music-convert/480550)

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**Author:** [@youtubewala1](https://forums.unrealengine.com/u/youtubewala1)\
**Replies:** 2\
**Last updated:** [October 28, 2022, 10:24am UTC](https://forums.unrealengine.com/t/how-to-create-web-site-for-music-convert/480550 "2022-10-28T10:24:20Z")

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i would like to create web site or android application for online youtube mp3 convert . is there any better cms to do. if yes please let me know how to do that. thank you

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## [Metahuman crashing UE in new project](https://forums.unrealengine.com/t/metahuman-crashing-ue-in-new-project/483565)

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**Author:** [@Mauro\_Walker](https://forums.unrealengine.com/u/Mauro_Walker)\
**Replies:** 4\
**Last updated:** [October 27, 2022, 8:16am UTC](https://forums.unrealengine.com/t/metahuman-crashing-ue-in-new-project/483565 "2022-10-27T08:16:09Z")

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Hello! I can run the MetaHumans sample project perfectly with no render errors and constant 60fps+. But as soon as I try to use a new metahuman I get the following problem: When I insert the metahuman into a project, UE…

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## [Missing dummy 3rd person template. UE 5](https://forums.unrealengine.com/t/missing-dummy-3rd-person-template-ue-5/648723)

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**Author:** [@DracFayVamp](https://forums.unrealengine.com/u/DracFayVamp)\
**Replies:** 0\
**Last updated:** [September 14, 2022, 4:33pm UTC](https://forums.unrealengine.com/t/missing-dummy-3rd-person-template-ue-5/648723 "2022-09-14T16:33:18Z")

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How do I get the dummy that used to come with UE5? Newest latest version did not give me the dummy in the template. Where is the dummy? also your forum tags are not working wont show the right tag wont let me post wi…

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## [Can’t understand the technical review. Please help](https://forums.unrealengine.com/t/can-t-understand-the-technical-review-please-help/629095)

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**Author:** [@3DBear](https://forums.unrealengine.com/u/3DBear)\
**Replies:** 2\
**Last updated:** [August 22, 2022, 5:25pm UTC](https://forums.unrealengine.com/t/can-t-understand-the-technical-review-please-help/629095 "2022-08-22T17:25:14Z")

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Hi all! I’ve sent my first model to marketplace. It is a character with custom animations. (Only mesh and animations is what I planned to sell) I’ve got a review and the only problem that is failed to be done you can see…

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## [Здравствуйте после начала новой игры вылезает ошибка UE4- Maneater](https://forums.unrealengine.com/t/ue4-maneater/490148)

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**Author:** [@Drozdey](https://forums.unrealengine.com/u/Drozdey)\
**Replies:** 1\
**Last updated:** [June 15, 2022, 7:00pm UTC](https://forums.unrealengine.com/t/ue4-maneater/490148 "2022-06-15T19:00:16Z")

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Здравствуйте после начала новой игры вылезает ошибка UE4- Maneater. как решить проблему

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## [Displacement node](https://forums.unrealengine.com/t/displacement-node/550242)

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**Author:** [@knoxx](https://forums.unrealengine.com/u/knoxx)\
**Replies:** 1\
**Last updated:** [May 6, 2022, 7:23am UTC](https://forums.unrealengine.com/t/displacement-node/550242 "2022-05-06T07:23:44Z")

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Hello ! i want to add RVT textures to my land scape. i just added normal landscape material with a layer blend…but if i need to add displacement the world displacement node is not showing in materail attributes

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## [Failed to import .FBX](https://forums.unrealengine.com/t/failed-to-import-fbx/329382)

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**Author:** [@Marno](https://forums.unrealengine.com/u/Marno)\
**Replies:** 5\
**Last updated:** [April 15, 2022, 2:41am UTC](https://forums.unrealengine.com/t/failed-to-import-fbx/329382 "2022-04-15T02:41:38Z")

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Failed to import '…/…/…/…/…/…/ Failed to create asset ‘/Game/Character/Robot\_Mesh’ Hey everyone. Can someone please help me. I created a character that I want to use in UE4… I modeled it in 3ds max 2016 and and rigged i…

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## [Trigger Volume code crashing on Play](https://forums.unrealengine.com/t/trigger-volume-code-crashing-on-play/397478)

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**Author:** [@Teph87](https://forums.unrealengine.com/u/Teph87)\
**Replies:** 2\
**Last updated:** [April 14, 2022, 4:22pm UTC](https://forums.unrealengine.com/t/trigger-volume-code-crashing-on-play/397478 "2022-04-14T16:22:00Z")

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Just following a tutorial on volume triggers, the game started crashing when I press play I narrowed it down to this if statement in OpenDoor.cpp: void UOpenDoor::TickComponent(float DeltaTime, ELevelTick TickType, FAc…

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## [Unreal engine crash](https://forums.unrealengine.com/t/unreal-engine-crash/487102)

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**Author:** [@YASINDU\_JR](https://forums.unrealengine.com/u/YASINDU_JR)\
**Replies:** 1\
**Last updated:** [April 14, 2022, 11:35am UTC](https://forums.unrealengine.com/t/unreal-engine-crash/487102 "2022-04-14T11:35:32Z")

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Hey! My Unreal Engine crashes all time. I don’t know why, but this is a big project :expressionless: Now I can’t to anything, Once my unreal project loads after 5 seconds it auto closes with crash report. LoginId:4bf1a8…

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