Programming & Scripting

Topic	Replies	Views	Activity
UE4 Android “Unknown Cook Failure / ExitCode=1” – FIX Blueprint Android , error , fix , unreal-engine , build-failed , cook , package-error , Packaging , Android-Packaging , Cooking-Failed , packaging-and-cookin , fixed	0	25	January 1, 2026
AI SetFocus Instantly snap rotate to location (How to make it rotate smoothly?) AI Blueprint , question , AI , unreal-engine , ai-controller , ai-navigation	4	4103	January 1, 2026
Creating Enums in C++ Programming & Scripting unreal-engine	2	72067	January 1, 2026
Mass Representation -> Actor Spawning C++ question , CPP , unreal-engine	3	85	January 1, 2026
How to make an Interact key for door? Programming & Scripting Blueprint , question , unreal-engine	2	39	January 1, 2026
Instanced static mesh causing blur and ghosting when moving Programming & Scripting question , Rendering , unreal-engine	1	46	January 1, 2026
How to Find Anim Montage Node with Notifies Programming & Scripting question , unreal-engine	3	51	January 1, 2026
Reality Scan Image undistortion Programming & Scripting question , realityscan	1	280	January 1, 2026
Cannot Control Local 2nd Player (UE5) Multiplayer & Networking question , unreal-engine	10	3491	January 1, 2026
Player pawn time dilation vs global time dilation Programming & Scripting Blueprint , unreal-engine	7	50	January 1, 2026
Massive UI Lag in Blueprint UE5 Editor [UE5.0.1] Programming & Scripting unreal-engine	11	4392	January 1, 2026
Cannot Pass Blackboard Key with Set Value as Vector Blueprint question , unreal-engine	2	65	January 1, 2026
Change the capsule component? Blueprint Blueprint , question , editor , UE4 , unreal-engine	10	14904	January 1, 2026
Can I set 2 different The Literal Name variables to one slot? Programming & Scripting question , unreal-engine	1	27	January 1, 2026
Moving wall / cube pushes player in steps and not smoothly, how to fix? Programming & Scripting fortnite , unreal-editor-for-fortnite , fortnite-creative	1	41	January 1, 2026
Can I change Capsule Component's size relatively, without effecting other components? Or practically replace it. Programming & Scripting question , unreal-engine	2	49	January 1, 2026
How do I create a capsule for a animal (ex. wolf) character? C++ question , CPP , unreal-engine , Character-Movement	43	13835	December 31, 2025
Slate inheritence: How? C++ question , CPP , slate , unreal-engine , inheritance , UMG	1	51	December 31, 2025
Don't know which reference to set, there is an error in the current setup. Programming & Scripting question , unreal-engine	6	35	December 31, 2025
This function parameter expects a value of type agent->void, but this argument is an incompatible value of type ?agent->void. Verse question , fortnite , unreal-editor-for-fortnite , fortnite-creative	6	3884	December 31, 2025
EQS - Points Grid - Layering generation vertically AI UE4-26 , Blueprint , General , question , unreal-engine	1	923	December 31, 2025
Assertion failed: (Index >= 0) & (Index < ArrayNum) [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Core\Public\Containers\Array.h] [Line: 771] Array index out of bounds: 0 from an array of size 0 Programming & Scripting question , bug-report , unreal-engine	8	3657	December 31, 2025
UnrealPak can list files but fails extracting them Programming & Scripting question , unreal-engine	0	75	December 31, 2025
Player State Returns No Owner - Client Side (sometimes) Blueprint Blueprint , question , Replication , unreal-engine , UE5	2	348	December 31, 2025
Assertion Failed Blueprint Blueprint , question , unreal-engine , sync , assertion-failed	2	87	December 31, 2025
Control Rig - Creation and reference to Procedurally generated controls Blueprint question , unreal-engine	0	32	December 31, 2025
How to check "actor is blueprint or not"? Programming & Scripting unreal-engine	11	3601	December 31, 2025
Set Skeletal mesh Issue Programming & Scripting question , unreal-engine	2	54	December 31, 2025
Paper2D translucensy optimization Blueprint Blueprint , question , editor , Rendering , unreal-engine	0	25	December 31, 2025
Unreal Game Play On Nintendo Switch Platform ， can not generate nrr error Programming & Scripting question , CPP , unreal-engine	1	57	December 31, 2025

UE4 Android “Unknown Cook Failure / ExitCode=1” – FIX

Android , error , fix , unreal-engine , build-failed , cook , package-error , Packaging , Android-Packaging , Cooking-Failed , packaging-and-cookin , fixed