Debugging, Optimization, & Profiling

Topic	Replies	Views	Activity
Problem with Blueprints opening into an empty window after upgrade to 5.5 from 5.4 is there a fix? Blueprint , question , unreal-engine	8	331	January 17, 2025
... but it was never saved as an export UE4-21 , question , unreal-engine , Cooking	19	7309	December 17, 2024
Unreal Insight commands not working. question , unreal-engine	0	96	December 17, 2024
What are the average values for good network use? (NetworkProfiler and Network Insights) question , unreal-engine	0	60	December 16, 2024
How to know when an actor is not rendered? [Partially-solved] question , CPP , unreal-engine	8	112	December 15, 2024
No texture very bright unreal-engine	1	39	December 15, 2024
need help fixing modeling question , bug-report , unreal-engine , unreal-editor-for-fortnite	0	29	December 15, 2024
Link anim class layer crashes after compiling Blueprint , question , crash , unreal-engine	0	95	December 15, 2024
Need Help In Optimizing My Game. question , Rendering , Optimization , unreal-engine	22	262	December 14, 2024
How to know which assets are being loaded by async IO tasks? question , pathfinding , unreal-engine , compression , distance-fields , asynchronous-asset-l	1	272	December 13, 2024
Assertion failed: PreloadEntry->NumRefs == 0 question , unreal-engine	0	44	December 11, 2024
Assertion failed: Unexpected array element size. Expected 4, Got: -1758990265. Package can be corrupt or the array template type changed. question , crash , bug-report , Rendering , unreal-engine	1	275	December 10, 2024
Plugin Developpement Error: Assertion failed: (Index >= 0) & (Index < ArrayNum) [File:D:\Epic Games\UE_5.4\Engine\Source\Runtime\Core\Public\Containers\Array.h] [Line: 758] question , bug-report , unreal-engine	0	58	December 9, 2024
How do I actually find out what's taking time in a frame, using Unreal Insights? question , Optimization , unreal-engine , Performance-Profiling , epic-for-indies	0	399	November 1, 2024
When attempting to destroy actor the actor is returning as 'not valid' 80% of the time? Blueprint , question , editor , unreal-engine , unrealengine4	12	246	January 6, 2025
Loaded Assets Unload unreal-engine	9	811	December 7, 2024
FPS continues to drop as soon as i click player controller when simulating game? question , unreal-engine	1	31	December 7, 2024
UE 5.4 - Extremely poor performance on Mobile Blueprint , question , Rendering , unreal-engine	2	590	December 5, 2024
Shader Quads Vertices always red? question , unreal-engine	0	23	December 4, 2024
Custom Collision Object Type not working properly question , editor , unreal-engine	0	33	December 4, 2024
Assertion Failed: ResourceTableFrameCounter == INDEX_NONE question , crash , unreal-engine	9	1944	December 4, 2024
UE 5.5 MegaLights question , unreal-engine	8	592	December 2, 2024
Problems packaging my file question , unreal-engine	2	318	December 1, 2024
How efficient is accessing data tables? Performance , question , unreal-engine , Class , object , data-table	16	11813	November 30, 2024
Transferring a project to a new version with a grass problem Blueprint , question , unreal-engine	0	20	November 29, 2024
Unreal Engine Sample Project Keep Crashing! HELP! question , crash , bug-report , crashes , gpu , unreal-engine	3	542	November 29, 2024
Reflections Performance , unreal-engine , Performance-Profiling	9	1165	November 28, 2024
Unable to package tutorial project packaging-projects , unreal-engine	1	200	November 27, 2024
Assertion failed: !RasterizerPass.ClusterComputeShader.IsNull() [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Renderer\Private\Nanite\NaniteCullRaster.cpp] [Line: 3915] Nanite , crash , bug-report , unreal-engine	1	217	November 27, 2024
UE5 Foliage Flickering quality question , unreal-engine	0	76	November 27, 2024