Debugging, Optimization, & Profiling

Topic	Replies	Views	Activity
About the Debugging, Optimization, & Profiling category unreal-engine	1	4107	September 2, 2021
What can I read from these Insights and stats to optimize my game performance? question , unreal-engine	0	4	February 15, 2026
Groom is partially disappears for performance, how to turn off question , bug-report , unreal-engine	0	5	February 15, 2026
Debugging in Rider on Ubuntu Linux (gnome) causes editor or game to freeze on breakpoints, causing no mouse to appear question , editor , crash , bug-report , unreal-engine	10	2680	February 14, 2026
[Mutable] Crash in MeshApplyShape() in packed game question , crash , bug-report , Plugins , memory , unreal-engine , Packaging , access-violation	4	51	February 14, 2026
Light Bake Problem question , Lighting , unreal-engine	0	11	February 13, 2026
Problems with lighting when using together Car and VR standard templates question , unreal-engine	1	13	February 13, 2026
Nanite and Raytracing using increasing amounts of VRAM in 5.6.1 after upgrading from 5.4.4 question , unreal-engine	10	474	February 10, 2026
Gameplay Camera System Broken in 5.6 Blueprint , question , bug-report , unreal-engine	2	106	February 10, 2026
Game Optimization - What is making WaitForTask so long Performance , question , unreal-engine , UE5-0	5	4164	February 8, 2026
"Cannot replace existing object of a different class" with two objects of the same class error question , unreal-engine	2	33	February 5, 2026
Performance issues with Nanite (Unreal Engine 5.7) Nanite , question , Rendering , Optimization , Graphics , unreal-engine	1	55	February 3, 2026
Turnkey returned error code 1 - Unreal Engine 5.6.1 source code. unreal-engine , Engine-Source-Code	3	120	February 3, 2026
How do I get my AI to shoot? question , unreal-engine	1	21	February 2, 2026
Is there any optimization sense in Instanced Static Mesh with nanite? Nanite , question , Optimization , Instanced-Mesh , unreal-engine	14	33	January 31, 2026
Unreal Engine 5, Android game Failed to open descriptor file Android , question , packaging-projects , unreal-engine , Packaging , UE5-0	14	8142	January 31, 2026
unreal keep crashing my whole pc question , crash , bug-report , unreal-engine	1	23	January 31, 2026
UEFN/Fortnite optimization is broken fortnite , unreal-editor-for-fortnite , fortnite-creative	0	8	January 30, 2026
AutomationTool Exited with ExitCode 6 UE4-26 , question , unreal-engine	33	37994	January 28, 2026
Optimization for Execute Background Task - Question question , Optimization , CPU , unreal-engine , CPU-Profiling , Unreal-Insights	0	20	January 27, 2026
Multiplayer Replication making player stop jittery question , editor , unreal-engine	0	12	January 24, 2026
How long should my HLODS take to build?? question , Rendering , unreal-engine , unreal-editor-for-fortnite , fortnite-creative	7	1784	January 24, 2026
LogAutomationTest: Error: Condition failed question , editor , bug-report , error , unreal-engine , troubleshooting	11	1343	January 23, 2026
Can't make a PIX capture of UE cooking unreal-engine	1	33	January 23, 2026
Unreal Insights is broken/behaves weird bug , unreal-engine , Unreal-Insights	0	12	January 22, 2026
Very vague crashlog about UObjectArray question , unreal-engine	0	12	January 21, 2026
Assertion failed: (((HRESULT)(::DwmExtendFrameIntoClientArea(HWnd, &Margins))) >= 0) [File:D:\build\++Distro\Sync\Engine\Source\Runtime\ApplicationCore\Private\Windows\WindowsWindow.cpp] [Line: 359] unreal-engine	0	207	January 19, 2026
ue5.5打不开信令服务器 unreal-engine	0	13	January 14, 2026
Unreal Engine 5.6.1 Crashes when Opening Level or Setting Performance Settings question , crash , bug , unreal-engine , exception , fatal-error	3	114	January 12, 2026
The flesh information cannot be opened and displayed on the console question , unreal-engine	0	23	January 12, 2026