Platform & Builds

Topic	Replies	Views	Activity
We would like to fully manage what threads certain tasks get assigned to, what is the preferred method of doing this? Platform & Builds question , unreal-engine , Epic-Pro-Support	5	275	January 7, 2026
Lag every second in editor Debugging, Optimization, & Profiling unreal-engine	2	92	January 7, 2026
How to see the memory size for HLOD meshes and materials Platform & Builds question , unreal-engine , Epic-Pro-Support	3	93	January 6, 2026
UE 5.6 Android Packaging Issue – AGP Version Conflict Platform & Builds Android , question , error , unreal-engine , error-building , package-error , Android-Packaging , build-error , Packaging-Error	1	580	January 6, 2026
Loading Screen Bug Debugging, Optimization, & Profiling unreal-engine	0	30	January 6, 2026
solution for a bug that isn't widely reported with video of in-progress Debugging, Optimization, & Profiling bug , unreal-engine , texture-channel	0	53	January 6, 2026
Editor really slow on Wayland Platform & Builds Platform , question , build , unreal-engine	0	178	January 5, 2026
Unreal Engine 5.7 Directional light is invalidating all VSM caches Debugging, Optimization, & Profiling question , bug-report , unreal-engine	2	350	January 5, 2026
Crash Error in Unreal 5.7.1 Platform & Builds unreal-engine	13	1499	January 5, 2026
Changelist validation error: FPathExistence failed to gather correct capitalization from disk Platform & Builds question , unreal-engine , Epic-Pro-Support	3	122	January 5, 2026
Required Memory Estimate Platform & Builds question , unreal-engine , Epic-Pro-Support	3	53	January 5, 2026
Forward shading not working? Debugging, Optimization, & Profiling question , Optimization , unreal-engine , Trace , Insights	1	55	January 5, 2026
5.6 linux Performance Platform & Builds question , unreal-engine	0	113	January 5, 2026
HierarchySequence+OptimizeForCook 导致Cook失败 Platform & Builds unreal-engine	0	27	January 5, 2026
Developing PCVR AR/Passthrough applications for Quest 3 XR Development question , unreal-engine	3	278	January 4, 2026
Unreal Engine 5.4.4 crashing when opening Platform & Builds question , unreal-engine	16	5126	January 3, 2026
Help! map specified on the commandline '...' could not be found Platform & Builds question , packaging-projects , unreal-engine , export , Packaging	17	31904	January 3, 2026
Debug line traces Debugging, Optimization, & Profiling question , unreal-engine	4	155	January 3, 2026
I have a problem when use world world partition ue5 and load regions but it only load the same region, how to fix ? Debugging, Optimization, & Profiling question , editor , unreal-engine	0	30	January 2, 2026
Unreal Engine Metahuman asset from 5.5 to 5.7 Debugging, Optimization, & Profiling Blueprint , question , unreal-engine , metahuman	1	163	January 2, 2026
Rendering broken with new graphics card. Platform & Builds unreal-engine	1	100	January 2, 2026
I can't build my Unreal Engine 5.6 project Platform & Builds question , editor , crash , unreal-engine	2	1127	January 1, 2026
Props turning invisible Debugging, Optimization, & Profiling Blueprint , bug-report , Rendering , unreal-engine , fortnite-creative	0	36	January 1, 2026
but the target package was marked NeverCook or is not cookable for the target platform Platform & Builds question , unreal-engine	0	71	January 1, 2026
Flashes in right eye when using the water plugin in VR XR Development question , unreal-engine	0	56	December 31, 2025
Windows successful cooking in UE5.7 ignores some assets that all cook fine in UE5.4 Platform & Builds question , unreal-engine	3	132	December 30, 2025
Using BuildGraph with Lyra 5.7 -- Target "BuildAndTest" is not in graph Platform & Builds question , unreal-engine	0	101	December 30, 2025
UE5.4.4 app crashes on iOS Tahoe 26.0 Platform & Builds question , crash , unreal-engine , xcode-ios	8	707	December 30, 2025
Procedural Biomes from the Marketplace not working as intended? Debugging, Optimization, & Profiling question , unreal-engine , UE503	5	466	December 30, 2025
Metal PSO 预热内存问题 Platform & Builds question , unreal-engine , Epic-Pro-Support	2	66	December 30, 2025