Epic Developer Community Forums

Topic	Replies	Views	Activity
UEFN crashes when loading a project Issues and Bug Reporting question , editor , bug-report , fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	18	356	February 19, 2026
Exposure Debugger – False Color & Zebra Tool for UE5 Product Discussion fab	10	426	November 18, 2025
Third Person Controls and Sidescroller Controls completely broken after using First Person Camera Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	11	440	October 28, 2025
Move To doesn't work(Behavior Tree) Blueprint Blueprint , question , Behavior-Tree , unreal-engine	19	275	August 13, 2025
Revision Control is disabled: Request put Failed Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite , fortnite-creative	16	357	February 17, 2026
[UE 5.4 iOS] Unknown Cook Failure During Packaging – App Store Also Requires iOS 18 SDK Programming & Scripting iOS , question , packaging-projects , error , unreal-engine	10	381	November 11, 2025
The browse to asset in content browser no longer works -> Big Regression Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	17	293	November 1, 2025
Let’s chat about the IP Program \| Live with DirectingPete \| 6/26 Announcements fortnite , unreal-editor-for-fortnite , fortnite-creative , livestream	9	405	June 26, 2025
Custom C++ UObject Class Reference Resetting After Restarting Editor Programming & Scripting Blueprint , question , editor , unreal-engine	17	277	January 15, 2026
how to spawn projectile from weapon using sockets Blueprint Blueprint , question , editor , CPP , crash , bug-report , Physics , unreal-engine , fortnite , unreal-editor-for-fortnite , fortnite-creative , fab	13	381	September 17, 2025
Error when building the project!!! Blueprint question , unreal-engine	12	327	November 3, 2025
Can't Check In!! Issues and Bug Reporting question , editor , open , fortnite , unreal-editor-for-fortnite , fortnite-creative	14	325	February 22, 2026
Creative 1.0 Render Distance Issues (HUGE) Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , closed	10	380	November 24, 2025
Set Brush not working Programming & Scripting question , unreal-engine	18	265	May 5, 2025
gabevlogd - State Machine System Product Discussion fab	9	421	November 17, 2025
GPU heat when game run Programming & Scripting question , unreal-engine	16	307	May 10, 2025
Broken weapon fire rates on infinite magazine settings Issues and Bug Reporting name , open , id , slug	9	607	April 3, 2026
Gameplay Ability Activating Twice Blueprint question , unreal-engine	20	258	July 7, 2025
Construction Script executes more times than it should Programming & Scripting question , construction-script , unreal-engine	11	217	November 25, 2025
Asset downloads from the Epic Marketplace stuck at initializing Programming & Scripting question , unreal-engine	14	184	September 24, 2025
GPU crash in Nanite::InitContext or DistanceFieldStreaming Rendering question , unreal-engine , Epic-Pro-Support	43	188	December 18, 2025
Impact Forge - Forge Ragdoll Product Discussion fab	9	380	July 16, 2025
Sci fi monolith - Diorama Showcase unreal-engine	13	131	March 23, 2026
How to fix please Programming & Scripting question , unreal-engine , fortnite , unreal-editor-for-fortnite	18	299	July 17, 2025
GPU Crash in UE5.6 related to AsyncCompute & Nanite Rendering question , unreal-engine , Epic-Pro-Support	12	339	September 12, 2025
Static Mesh Actor start hidden and show on click of a widget button Blueprint question , unreal-engine	13	193	May 28, 2025
Creating a UI widget makes my game unplayably laggy Programming & Scripting Blueprint , unreal-engine	18	282	November 17, 2025
Adding More Variable Types to PhysicalMaterial.h C++ CPP , unreal-engine	16	301	May 13, 2025
Issue of Octane Vehicle movement speed after last UEFN/Fortnite update Issues and Bug Reporting bug-report , open , fortnite , unreal-editor-for-fortnite , fortnite-creative	12	361	December 6, 2025
Connecting Unreal Insights to a remote trace server Platform & Builds question , unreal-engine , Epic-Pro-Support	13	315	September 8, 2025
Offers not showing up consistently on private code builds on projects that already had localization enabled. Issues and Bug Reporting bug-report , fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	10	409	February 1, 2026
Ureal revision control errors Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative	11	387	December 10, 2025
[SCORE MANAGER] score ui stuck to my screen and does not go away Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	12	455	December 5, 2025
Fortnite Ecosystem v39.10 with Known Issues Announcements fortnite , unreal-editor-for-fortnite , fortnite-creative , STAFF-FN-ANNOUNCE	10	435	February 6, 2026
AI not completing the task Blueprint question , unreal-engine , ai-controller	17	297	October 31, 2025
Audio Blown Out & Echo'ing Issues and Bug Reporting name , fixed , id , slug	10	394	February 16, 2026
Issue with Widgets Breaking After Character Respawn (Parent/Child Blueprint Setup) Blueprint Blueprint , question , unreal-engine	15	278	May 4, 2025
Audit Tools Crash UEFN Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , closed	18	307	February 10, 2026
(Solved) Everytime I exit the editor, it will crash on startup until I delete the maps respective built data Programming & Scripting bug-report , unreal-engine	13	288	November 20, 2025
Physics driven door system blueprint problem, any help? Blueprint Blueprint , question , unreal-engine	19	274	June 28, 2025
Inventory Slot with Click & Drag n Drop functionality UI Blueprint , question , unreal-engine	14	292	April 8, 2025
How to disable the "W" key using a bool? Blueprint Blueprint , question , unreal-engine	12	182	September 24, 2025
just lost a years worth of work.... World Creation unreal-engine	12	336	October 29, 2025
Zen garbage collect unexpectedly deleting data Pipeline & Plugins question , unreal-engine , Epic-Pro-Support	18	245	September 29, 2025
Instantiating a heavy material on verse causes fps hitches Issues and Bug Reporting bug-report , open , fortnite , unreal-editor-for-fortnite , fortnite-creative	23	382	March 30, 2026
trying to get unreal running on IOS device Getting Started & Setup question , unreal-engine	11	329	October 1, 2025
[Fixed in 36.30] 36.10 Matchmaking fails every time error #1 constant on Island 3815-8254-6961 Issues and Bug Reporting open , fortnite , unreal-editor-for-fortnite , fortnite-creative	13	354	December 15, 2025
Friction force to counteract gravity and velocity causes object to slide down or jiggle Asset Creation question , unreal-engine , Epic-Pro-Support	24	216	November 4, 2025
What is the industry standard way to communicate effectively between widgets please? Programming & Scripting question , unreal-engine	18	263	June 11, 2025
[GAMEBREAKING] Chapter 6 movement (wall kicking, wall scrambling) completely broken. Issues and Bug Reporting fortnite , unreal-editor-for-fortnite , fortnite-creative , fixed	11	406	November 1, 2025