Topics tagged crash-at-startup

Topic	Replies	Views	Activity
Please Help! Project suddenly crashing on launch Programming & Scripting question , editor , unreal-engine , crash-editor , crash-at-startup	5	310	August 13, 2025
Fortnite Consistently Crashes In Live Edit... And Any Other Mode Issues and Bug Reporting crash , bug-report , open , crash-report , crash-on-launch , crash-at-startup , fortnite , unreal-editor-for-fortnite , fortnite-creative	10	223	August 7, 2025
Can someone please help me I have been working on my game daily for months I even worked in it 1 hour ago and now I keep getting a crash report and I am so sad because I don't know what to do. PLEASE HELP!! Blueprint Blueprint , question , crash , bug-report , launch-crash , please-help-me , unreal-engine , crash-at-startup , UE-5 , UE5	2	37	July 24, 2025
Error Code - Assertion failed: GDefaultMaterials[Domain Issues and Bug Reporting question , crash , bug-report , unreal-engine , crash-at-startup , UE5	0	23	July 19, 2025
UE 5.6 crash upon LoadDefaultMapAtStartup Platform & Builds question , unreal-engine , crash-editor , crash-at-startup	4	67	July 9, 2025
Twinmotion crashing with fatal error at start one week full time work, light, rocks and vegetation lost? Getting Started & Setup crash , crash-report , launcher-crash , crash-at-startup , twinmotion	0	43	April 20, 2025
Twinmotion - Several version crash on launch Getting Started & Setup crash-at-startup , twinmotion	0	48	March 12, 2025
UE 5.3 -- Assertion failed: Index == TypeIndex Getting Started & Setup question , crash , unreal-engine , index , crashing , crash-on-launch , assertion-failed , crash-at-startup , UE-5	34	18242	February 4, 2025
VPN + Opening Project = Crash Getting Started & Setup question , unreal-engine , startup , crash-editor , crash-at-startup , UE-5 , UE5	6	458	December 25, 2024
Epic Games Launcher crashes when I try to download (Mac User) Getting Started & Setup question , crash , MAC , Installation , unreal-engine , launcher-crash , crash-at-startup	19	17239	December 8, 2024
Can't open blueprint project \| Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x0000000000000060 Blueprint crash , unreal-engine , Struct , crash-at-startup	4	111	September 18, 2024
Editor crashing when starting game. Programming & Scripting Blueprint , question , bug-report , unreal-engine , crash-at-startup	4	47	August 31, 2024
Project crashes at 75% Getting Started & Setup question , bug-report , unreal-engine , crash-on-launch , crash-at-startup	1	101	August 25, 2024
Unreal Engine 5.3.2 Crashes After 30 seconds of starting Issues and Bug Reporting crash , bug-report , unreal-engine , crashing , crash-at-startup	0	127	May 17, 2024
Uefn is stuck at 0% initializing at startup and does not progress Issues and Bug Reporting question , crash , launch , unreal-engine , startup , crash-at-startup , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	133	April 28, 2024
EXCEPTION_ACCESS_VIOLATION reading address 0xffffffffffffffff Getting Started & Setup crash , crashes , unreal-engine , crash-at-startup	4	872	April 26, 2024
Constent crash of Unreal engine 5 on macbook pro using Sonoma 14.4.1 Getting Started & Setup crash , crashes , unreal-engine , crash-editor , crash-on-launch , crash-at-startup	2	473	April 20, 2024
Crash when opening Old West Learning Feedback & Requests question , unreal-engine , crash-editor , crash-at-startup	1	226	December 4, 2023
Crash on project startup - what does bad name index mean? Character & Animation question , unreal-engine , crash-at-startup	4	4445	November 15, 2023
Ue5 crash when trying play Getting Started & Setup question , crash , crashes , unreal-engine , crash-at-startup , UE5-0	14	8253	November 11, 2023
UEFN crash after adding countdown_timer in Time Trial: Pizza Pursuit Programming & Scripting crash , bug-report , crashes , crash-editor , launcher-crash , crash-on-launch , crash-at-startup , fortnite , unreal-editor-for-fortnite , fortnite-creative	2	486	August 26, 2023
Crash on launch when -vr parameter is used with vive cosmos XR Development VR , question , crash , unreal-engine , crash-at-startup , SteamVR	4	1148	August 20, 2023
a crash error that i don't no how to fix Issues and Bug Reporting crash , crash-at-startup , fortnite , unreal-editor-for-fortnite , fortnite-creative	2	210	July 31, 2023
Can't open project since changing MetaHuman hair LOD Getting Started & Setup question , crash , unreal-engine , not-starting , crash-at-startup , metahuman	4	507	June 23, 2023
Converting project to C++ causes crash on boot C++ question , unreal-engine , crash-at-startup	0	434	May 28, 2021
Can't open projects after factory reset Platform & Builds question , unreal-engine , crash-report , crash-on-launch , crash-at-startup	5	1795	April 1, 2023
Packaged nativized game crash at startup with error: Async loading event graph contained a cycle, see above. AsyncLoading.cpp [Line: 1012] Blueprint Blueprint , question , unreal-engine , packaged-game , crash-at-startup , nativization	1	1147	March 22, 2023
CRASH on startup HELP!!!! ---> EXCEPTION_ACCESS_VIOLATION reading address 0x000000000000003c Getting Started & Setup crash , crashes , unreal-engine , crash-report , crash-on-launch , ue4-crash , crash-at-startup	0	511	March 20, 2023
Crash at 35% when launching on Mac, shader compilation Platform & Builds question , MAC , unreal-engine , crash-at-startup	3	950	March 3, 2023
Unreal Engine 4 \| project crash Tutorial & Course Discussions Blueprint , question , editor , CPP , crash , bug-report , unreal-engine , crash-at-startup	5	1149	January 4, 2023

Please Help! Project suddenly crashing on launch

Programming & Scripting

5

310

August 13, 2025

Fortnite Consistently Crashes In Live Edit... And Any Other Mode

Issues and Bug Reporting

crash , bug-report , open , crash-report , crash-on-launch , crash-at-startup , fortnite , unreal-editor-for-fortnite , fortnite-creative

10

223

August 7, 2025

Can someone please help me I have been working on my game daily for months I even worked in it 1 hour ago and now I keep getting a crash report and I am so sad because I don't know what to do. PLEASE HELP!!

Blueprint

Blueprint , question , crash , bug-report , launch-crash , please-help-me , unreal-engine , crash-at-startup , UE-5 , UE5

2

37

July 24, 2025

Error Code - Assertion failed: GDefaultMaterials[Domain

Issues and Bug Reporting

question , crash , bug-report , unreal-engine , crash-at-startup , UE5

0

23

July 19, 2025

UE 5.6 crash upon LoadDefaultMapAtStartup

Platform & Builds

question , unreal-engine , crash-editor , crash-at-startup

4

67

July 9, 2025

Twinmotion crashing with fatal error at start one week full time work, light, rocks and vegetation lost?

Getting Started & Setup

crash , crash-report , launcher-crash , crash-at-startup , twinmotion

0

43

April 20, 2025

Twinmotion - Several version crash on launch

Getting Started & Setup

crash-at-startup , twinmotion

0

48

March 12, 2025

UE 5.3 -- Assertion failed: Index == TypeIndex

Getting Started & Setup

question , crash , unreal-engine , index , crashing , crash-on-launch , assertion-failed , crash-at-startup , UE-5

34

18242

February 4, 2025

VPN + Opening Project = Crash

Getting Started & Setup

question , unreal-engine , startup , crash-editor , crash-at-startup , UE-5 , UE5

6

458

December 25, 2024

Epic Games Launcher crashes when I try to download (Mac User)

Getting Started & Setup

question , crash , MAC , Installation , unreal-engine , launcher-crash , crash-at-startup

19

17239

December 8, 2024

Can't open blueprint project | Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x0000000000000060

Blueprint

crash , unreal-engine , Struct , crash-at-startup

4

111

September 18, 2024

Editor crashing when starting game.

Programming & Scripting

Blueprint , question , bug-report , unreal-engine , crash-at-startup

4

47

August 31, 2024

Project crashes at 75%

Getting Started & Setup

question , bug-report , unreal-engine , crash-on-launch , crash-at-startup

1

101

August 25, 2024

Unreal Engine 5.3.2 Crashes After 30 seconds of starting

Issues and Bug Reporting

crash , bug-report , unreal-engine , crashing , crash-at-startup

0

127

May 17, 2024

Uefn is stuck at 0% initializing at startup and does not progress

Issues and Bug Reporting

question , crash , launch , unreal-engine , startup , crash-at-startup , fortnite , unreal-editor-for-fortnite , fortnite-creative

0

133

April 28, 2024

EXCEPTION_ACCESS_VIOLATION reading address 0xffffffffffffffff

Getting Started & Setup

crash , crashes , unreal-engine , crash-at-startup

4

872

April 26, 2024

Constent crash of Unreal engine 5 on macbook pro using Sonoma 14.4.1

Getting Started & Setup

crash , crashes , unreal-engine , crash-editor , crash-on-launch , crash-at-startup

2

473

April 20, 2024

Crash when opening Old West Learning

Feedback & Requests

question , unreal-engine , crash-editor , crash-at-startup

1

226

December 4, 2023

Crash on project startup - what does bad name index mean?

Character & Animation

question , unreal-engine , crash-at-startup

4

4445

November 15, 2023

Ue5 crash when trying play

Getting Started & Setup

question , crash , crashes , unreal-engine , crash-at-startup , UE5-0

14

8253

November 11, 2023

UEFN crash after adding countdown_timer in Time Trial: Pizza Pursuit

Programming & Scripting

crash , bug-report , crashes , crash-editor , launcher-crash , crash-on-launch , crash-at-startup , fortnite , unreal-editor-for-fortnite , fortnite-creative