Debugging, Optimization, & Profiling

Topic	Replies	Views	Activity
About the Debugging, Optimization, & Profiling category unreal-engine	1	4110	September 2, 2021
how do I fix when starting ue5.5.4 at 10% a the loading screen it quits without any error message on a MacBook M1 Pro question , unreal-engine	0	5	February 25, 2026
Level Validation Issues editor , crash , bug-report , unreal-engine , fortnite , unreal-editor-for-fortnite , fortnite-creative	2	12	February 25, 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	1	281	February 24, 2026
[Mutable] Crash in MeshApplyShape() in packed game question , crash , bug-report , Plugins , memory , unreal-engine , Packaging , access-violation	6	78	February 23, 2026
Fortnite creative Bug Report: Billboard Device bug-report , fortnite , fortnite-creative , creative	0	7	February 22, 2026
Objects both snaps and moves pivot point while moving. question , editor , unreal-engine	1	8	February 22, 2026
Cannot gather text using UE 5.5 localization , unreal-engine	13	1974	February 19, 2026
how to get unreal engine 5.7.3 to launch question , unreal-engine	1	57	February 19, 2026
Nanite and Raytracing using increasing amounts of VRAM in 5.6.1 after upgrading from 5.4.4 question , unreal-engine	12	560	February 18, 2026
Windows -> iOS Remote Build: .dSYM Path? question , unreal-engine	0	7	February 16, 2026
Problems with lighting when using together Car and VR standard templates question , unreal-engine	2	32	February 16, 2026
Performance issues with Nanite (Unreal Engine 5.7) Nanite , question , Rendering , Optimization , Graphics , unreal-engine	3	111	February 15, 2026
What can I read from these Insights and stats to optimize my game performance? question , unreal-engine	0	11	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	2696	February 14, 2026
Light Bake Problem question , Lighting , unreal-engine	0	17	February 13, 2026
Gameplay Camera System Broken in 5.6 Blueprint , question , bug-report , unreal-engine	2	113	February 10, 2026
Game Optimization - What is making WaitForTask so long Performance , question , unreal-engine , UE5-0	5	4201	February 8, 2026
"Cannot replace existing object of a different class" with two objects of the same class error question , unreal-engine	2	43	February 5, 2026
Turnkey returned error code 1 - Unreal Engine 5.6.1 source code. unreal-engine , Engine-Source-Code	3	129	February 3, 2026
How do I get my AI to shoot? question , unreal-engine	1	27	February 2, 2026
Is there any optimization sense in Instanced Static Mesh with nanite? Nanite , question , Optimization , Instanced-Mesh , unreal-engine	14	47	January 31, 2026
Unreal Engine 5, Android game Failed to open descriptor file Android , question , packaging-projects , unreal-engine , Packaging , UE5-0	14	8151	January 31, 2026
unreal keep crashing my whole pc question , crash , bug-report , unreal-engine	1	29	January 31, 2026
AutomationTool Exited with ExitCode 6 UE4-26 , question , unreal-engine	33	38040	January 28, 2026
Optimization for Execute Background Task - Question question , Optimization , CPU , unreal-engine , CPU-Profiling , Unreal-Insights	0	21	January 27, 2026
Multiplayer Replication making player stop jittery question , editor , unreal-engine	0	15	January 24, 2026
How long should my HLODS take to build?? question , Rendering , unreal-engine , unreal-editor-for-fortnite , fortnite-creative	7	1823	January 24, 2026
LogAutomationTest: Error: Condition failed question , editor , bug-report , error , unreal-engine , troubleshooting	11	1373	January 23, 2026
Can't make a PIX capture of UE cooking unreal-engine	1	40	January 23, 2026