Topics tagged crash-at-startup

Topic	Replies	Views	Activity
Just installed UE5 and its crashing Feedback & Requests question , crash , unreal-engine , crash-at-startup	1	155	January 2, 2026
Please Help! Project suddenly crashing on launch Programming & Scripting question , editor , unreal-engine , crash-editor , crash-at-startup	7	810	December 8, 2025
UEFN crashea al iniciar por primera vez Feedback & Requests question , crash , crashes , unreal-engine , crash-at-startup , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	28	December 1, 2025
Crash after making a project Programming & Scripting question , crash , unreal-engine , crash-at-startup	3	88	November 6, 2025
When I try to create a project or want to open a project, Unreal crashes. Programming & Scripting bug-report , crashes , unreal-engine , crash-editor , ue4-crash , crash-at-startup	2	70	October 31, 2025
UE5.6 crashes when running Debugging, Optimization, & Profiling crash , unreal-engine , crash-on-launch , crash-at-startup	1	63	October 24, 2025
Unreal 5.6 crash after Enabeling Motion Design plugin. Issues and Bug Reporting unreal-engine , crash-at-startup	1	77	October 19, 2025
Unhandled ExceptiOn: EXCEPTION_ACCESS _VIOLATlON writing address 0x000001c4b760f9e0 Tutorial & Course Discussions question , unreal-engine , crash-at-startup	0	27	October 2, 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	11	654	January 29, 2026
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	62	July 24, 2025
Error Code - Assertion failed: GDefaultMaterials[Domain Issues and Bug Reporting question , crash , bug-report , unreal-engine , crash-at-startup , UE5	1	82	January 15, 2026
UE 5.6 crash upon LoadDefaultMapAtStartup Platform & Builds question , unreal-engine , crash-editor , crash-at-startup	4	139	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	61	April 20, 2025
Twinmotion - Several version crash on launch Getting Started & Setup crash-at-startup , twinmotion	0	82	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	33	19112	February 4, 2025
VPN + Opening Project = Crash Getting Started & Setup question , unreal-engine , startup , crash-editor , crash-at-startup , UE-5 , UE5	6	939	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	17405	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	155	September 18, 2024
Editor crashing when starting game. Programming & Scripting Blueprint , question , bug-report , unreal-engine , crash-at-startup	4	78	August 31, 2024
Project crashes at 75% Getting Started & Setup question , bug-report , unreal-engine , crash-on-launch , crash-at-startup	1	129	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	154	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	159	April 28, 2024
EXCEPTION_ACCESS_VIOLATION reading address 0xffffffffffffffff Getting Started & Setup crash , crashes , unreal-engine , crash-at-startup	4	935	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	549	April 20, 2024
Crash when opening Old West Learning Feedback & Requests question , unreal-engine , crash-editor , crash-at-startup	1	253	December 4, 2023
Crash on project startup - what does bad name index mean? Character & Animation question , unreal-engine , crash-at-startup	4	4629	November 15, 2023
Ue5 crash when trying play Getting Started & Setup question , crash , crashes , unreal-engine , crash-at-startup , UE5-0	14	8362	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	511	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	1193	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	228	July 31, 2023

Just installed UE5 and its crashing

Feedback & Requests

1

155

January 2, 2026

Please Help! Project suddenly crashing on launch

Programming & Scripting

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

7

810

December 8, 2025

UEFN crashea al iniciar por primera vez

Feedback & Requests

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

0

28

December 1, 2025

Crash after making a project

Programming & Scripting

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

3

88

November 6, 2025

When I try to create a project or want to open a project, Unreal crashes.

Programming & Scripting

bug-report , crashes , unreal-engine , crash-editor , ue4-crash , crash-at-startup

2

70

October 31, 2025

UE5.6 crashes when running

Debugging, Optimization, & Profiling

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

1

63

October 24, 2025

Unreal 5.6 crash after Enabeling Motion Design plugin.

Issues and Bug Reporting

unreal-engine , crash-at-startup

1

77

October 19, 2025

Unhandled ExceptiOn: EXCEPTION_ACCESS _VIOLATlON writing address 0x000001c4b760f9e0

Tutorial & Course Discussions

question , unreal-engine , crash-at-startup

0

27

October 2, 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

11

654

January 29, 2026

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

62

July 24, 2025

Error Code - Assertion failed: GDefaultMaterials[Domain

Issues and Bug Reporting

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

1

82

January 15, 2026

UE 5.6 crash upon LoadDefaultMapAtStartup

Platform & Builds

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

4

139

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

61

April 20, 2025

Twinmotion - Several version crash on launch

Getting Started & Setup

crash-at-startup , twinmotion

0

82

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

33

19112

February 4, 2025

VPN + Opening Project = Crash

Getting Started & Setup

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

6

939

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

17405

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

155

September 18, 2024

Editor crashing when starting game.

Programming & Scripting

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

4

78

August 31, 2024

Project crashes at 75%

Getting Started & Setup

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

1

129

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

154

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

159

April 28, 2024

EXCEPTION_ACCESS_VIOLATION reading address 0xffffffffffffffff

Getting Started & Setup

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

4

935

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

549

April 20, 2024

Crash when opening Old West Learning

Feedback & Requests

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

1

253

December 4, 2023

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

Character & Animation

question , unreal-engine , crash-at-startup

4

4629

November 15, 2023

Ue5 crash when trying play

Getting Started & Setup

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

14

8362

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