Debugging, Optimization, & Profiling

Topic	Replies	Views	Activity
Build World partition minimap build takes hours then crashes if there is a skysphere in scene. Why? question , unreal-engine	0	32	December 23, 2024
My material statistics are overlapping and unreadable. How can i fix this? question , unreal-engine	0	37	December 21, 2024
Unreal Engine version 4.27.2, I get an error when trying to package any project UE4-27 , question , unreal-engine	20	10970	March 9, 2023
Couldnt open the Profiling window bar question , unreal-engine	1	31	December 20, 2024
Hello guys please help me out i just downloaded the unreal version 5.5 but it automatically crashes at launch im not sure what could be causing this error im using windows 10 pro 4th gen lol. question , unreal-engine	1	42	December 20, 2024
Behind the wall objects are being rendered. how to stop it? Performance , UE4-27 , Android , question , unreal-engine , Packaging	2	851	December 20, 2024
Nanite optimization unreal-engine	0	55	December 19, 2024
Shader debugging in UE5 with renderdoc question , unreal-engine , UE5-0 , Performance-Profiling	3	4895	December 19, 2024
Dedicated server: how to run PerformReachabilityAnalysis inparallel. Performance , Optimization , unreal-engine	3	768	December 18, 2024
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	294	January 17, 2025
... but it was never saved as an export UE4-21 , question , unreal-engine , Cooking	19	7291	December 17, 2024
Unreal Insight commands not working. question , unreal-engine	0	91	December 17, 2024
What are the average values for good network use? (NetworkProfiler and Network Insights) question , unreal-engine	0	59	December 16, 2024
How to know when an actor is not rendered? [Partially-solved] question , CPP , unreal-engine	8	108	December 15, 2024
No texture very bright unreal-engine	1	38	December 15, 2024
need help fixing modeling question , bug-report , unreal-engine , unreal-editor-for-fortnite	0	28	December 15, 2024
Link anim class layer crashes after compiling Blueprint , question , crash , unreal-engine	0	90	December 15, 2024
Need Help In Optimizing My Game. question , Rendering , Optimization , unreal-engine	22	261	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	247	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	267	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	375	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	232	January 6, 2025
Loaded Assets Unload unreal-engine	9	748	December 7, 2024
FPS continues to drop as soon as i click player controller when simulating game? question , unreal-engine	1	29	December 7, 2024
UE 5.4 - Extremely poor performance on Mobile Blueprint , question , Rendering , unreal-engine	2	544	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	31	December 4, 2024
Assertion Failed: ResourceTableFrameCounter == INDEX_NONE question , crash , unreal-engine	9	1938	December 4, 2024