Platform & Builds

Topic	Replies	Views	Activity
Calling UpdateSinglePropertyInConfigFile during PostInitProperties silently causes all dynamic config layers to be removed Platform & Builds question , unreal-engine , Epic-Pro-Support	10	84	January 28, 2026
Assertion error with IOStore in UE 5.6 Platform & Builds question , crash , bug-report , unreal-engine	3	108	January 28, 2026
AutomationTool Exited with ExitCode 6 Debugging, Optimization, & Profiling UE4-26 , question , unreal-engine	33	38298	January 28, 2026
UE5.7.1 ProjectLauncher Packaging Error when build .pak file Platform & Builds question , editor , build , unreal-engine , build-failed , package-error , Cooking , Packaging , project-launcher , Cooking-Failed	5	229	January 28, 2026
Anything I can do to stop frequent Unreal Engine 5.5.4 crashes? Platform & Builds question , unreal-engine	1	644	January 27, 2026
UE5.7+, use project-launcher do cooking, it alway set "-zenstore" enabled. Platform & Builds packaging-projects , unreal-engine , Cooking , project-launcher	0	37	January 27, 2026
UE5.7.2使用projectlauncher打pak，不选iostore会报错 Platform & Builds question , unreal-engine , Packaging , project-launcher , pak	1	65	January 27, 2026
Migrating .umap from a standalone project Platform & Builds question , unreal-engine	0	17	January 27, 2026
Add Delegate to USceneComponent::OnAttachmentChanged Platform & Builds question , unreal-engine , Epic-Pro-Support	5	33	January 27, 2026
Package Error? Platform & Builds question , unreal-engine	3	744	January 27, 2026
Optimization for Execute Background Task - Question Debugging, Optimization, & Profiling question , Optimization , CPU , unreal-engine , CPU-Profiling , Unreal-Insights	0	36	January 27, 2026
Has anyone been able to get Online Subsystem Steam to work on a mac (Apple Silicon) in UE5.3.1? Platform & Builds Steam , unreal-engine , onlinesubsystem	5	2266	January 27, 2026
VR Preview with Meta XR simulator for Mac? XR Development unreal-engine	0	54	January 27, 2026
[PICO][OpenXR][PR] Any plane to support vulkan etfr（eye tracked foveation）on PICO or Quest. Platform & Builds question , unreal-engine , Epic-Pro-Support	1	18	January 26, 2026
Reducing VRAM usage from high-resolution UI thumbnails Platform & Builds question , unreal-engine , Epic-Pro-Support	7	33	January 30, 2026
[PICO][OpenXR][PR] When to support XR_KHR_composition_layer_cube compositor layer？ Platform & Builds question , unreal-engine , Epic-Pro-Support	1	16	January 26, 2026
Visual glitch with VR and depth of field XR Development question , unreal-engine , Epic-Pro-Support	2	72	January 26, 2026
Unreal Engine docker image for 5.7.2 XR Development question , unreal-engine , fortnite	0	33	January 26, 2026
Unreal Engine docker image for 5.7.2 XR Development question , unreal-engine , fortnite , unreal-editor-for-fortnite , fortnite-creative	0	58	January 26, 2026
OpenXR passthrough doesn't work on Unreal Engine 5.7 XR Development question , unreal-engine , Epic-Pro-Support	3	153	January 26, 2026
Disregard for GC crash in MovieRenderQueue (RenderGraph) when applying post process blends from the PlayerCameraManager Platform & Builds question , unreal-engine , Epic-Pro-Support	6	29	January 26, 2026
Is it possible to just use the Unreal Engine as a realtime rendering API? Platform & Builds question , unreal-engine	3	217	January 25, 2026
Steam User Cloud not saving Platform & Builds question , CPP , Steam , unreal-engine	9	3113	January 25, 2026
engine crashes after trying to package my project (Turnkey??) Platform & Builds question , crash , unreal-engine , Packaging	2	49	January 25, 2026
Horde example job does not run setup and fails due to missing project files Platform & Builds question , unreal-engine	2	817	January 25, 2026
Avoiding overriding the global operators new, delete Platform & Builds question , memory , unreal-engine	1	482	January 25, 2026
Unreal Engine 5+ Unable to find target when building a C++ build Platform & Builds question , editor , CPP , unreal-engine , build-failed	1	71	January 25, 2026
Unable to start UE5.3 package on Quest3 XR Development question , crash , build , unreal-engine , Android-Packaging , oculus-quest , UE-5	22	4796	January 24, 2026
Multiplayer Replication making player stop jittery Debugging, Optimization, & Profiling question , editor , unreal-engine	0	30	January 24, 2026
Problem: Non deterministic Cooking after migrating to 5.6 Platform & Builds question , unreal-engine	3	192	January 24, 2026