Platform & Builds

Topic	Replies	Views	Activity
Authentication for steam and gamesparks via online subsystem Platform & Builds question , Steam , unreal-engine , onlinesubsystem	3	1354	November 25, 2025
Very long compile times with ThinLTO on mobile platforms Mobile question , unreal-engine , Epic-Pro-Support	12	70	November 29, 2025
Crash when GameUserSettingsClassName points to a Blueprint Platform & Builds question , unreal-engine , Epic-Pro-Support	3	40	November 25, 2025
UE5.1 on Android - Permission Required, You must aporove this permission in App Settings: Storage Mobile Android , question , unreal-engine	25	14594	November 25, 2025
Overlay Materials not working on Android / Quest 3 with Unreal 5.5 and 5.6 Mobile question , bug-report , Rendering , unreal-engine , Forward-Rendering , vulkan	0	61	November 25, 2025
Level Streaming - Check for streaming completion at location Platform & Builds question , unreal-engine , Epic-Pro-Support	2	122	November 25, 2025
XR Creative Framework XR Development unreal-engine What is the new framework? The XR Creative Framework is built for OpenXR and enables you to build editor tools for XR devices. It supports stereo rendering, head mounted display pose, motion controller poses and input. …	22	6196	November 24, 2025
What is the scalability of a packaged a packaged project Platform & Builds question , packaging-projects , unreal-engine , UE5-0	12	6939	November 24, 2025
Dedicated Server and World Partitioning (MissingLevelPackage) Platform & Builds question , unreal-engine , Packaging , UE5-0	24	4932	November 24, 2025
Cannot allocate more root pages... Platform & Builds question , unreal-engine , Epic-Pro-Support	8	179	November 24, 2025
UE5.vcxproj Warnings when Opening Cloned Project Inside VS2022 Platform & Builds question , Builds , unreal-engine , UE5-0	6	3779	November 24, 2025
Adding console commands to .ini files? Debugging, Optimization, & Profiling unreal-engine	5	14663	November 24, 2025
Packaging error on macOS: DefaultArchitecture value issue Platform & Builds Blueprint , question , packaging-projects , unreal-engine , UE-5	1	80	November 24, 2025
R Widget Blueprint Not Showing in Blank AR Template – Need Help XR Development unreal-engine	0	43	November 23, 2025
Does anyone know how to fix this issue? I tried everything. I closed the project, closed the program, even restarted the PC, but the problem still isn’t solved. Debugging, Optimization, & Profiling question , unreal-engine	1	60	November 22, 2025
Writing to Steam Leaderboard is not working Platform & Builds Blueprint , question , CPP , unreal-engine , steamworks , leaderboard	5	2098	November 22, 2025
5.4 Cant package project with Unknown Error Platform & Builds question , unreal-engine	2	502	November 22, 2025
Capsule Indirect Shadows on Mobile Renderer Mobile question , unreal-engine , Epic-Pro-Support	8	191	November 22, 2025
A class inheriting from a Blueprint class with a ChildActorComponent may have an invalid Outer. Platform & Builds question , unreal-engine , Epic-Pro-Support	5	36	November 28, 2025
VR Template 5.7 screen shaking XR Development question , unreal-engine	1	222	November 21, 2025
Orphaned BP actors when using UWorldPartitionBuilder Platform & Builds question , unreal-engine , Epic-Pro-Support	1	28	November 21, 2025
UE5.6 Malfunctioning after a while Debugging, Optimization, & Profiling question , editor , unreal-engine	0	30	November 21, 2025
Unreal android is broken on 5.6 5.7? Mobile question , unreal-engine	2	138	November 21, 2025
Replace Actor does not copy Spline Data Platform & Builds question , unreal-engine , Epic-Pro-Support	11	66	December 9, 2025
Random Scene states being created when opening a Twinmotion model Platform & Builds question , twinmotion	0	32	November 21, 2025
Invalid boolean encountered while reading archive Debugging, Optimization, & Profiling Blueprint , question , CPP , unreal-engine	5	268	November 21, 2025
Twinmotion 2025 displays incorrectly. Platform & Builds question , twinmotion	0	45	November 21, 2025
ViewPort fps high but playing fps limited (UE5.7) Debugging, Optimization, & Profiling Performance , question , unreal-engine , performance-issues , Performance-Profiling	0	80	November 20, 2025
failed to lauch editor ue4 but not ue5 Platform & Builds unreal-engine	5	141	November 20, 2025
Xcode 26 support Mobile question , unreal-engine , Epic-Pro-Support	4	165	November 20, 2025

Authentication for steam and gamesparks via online subsystem

Platform & Builds

3

1354

November 25, 2025

Very long compile times with ThinLTO on mobile platforms

Mobile

question , unreal-engine , Epic-Pro-Support

12

70

November 29, 2025

Crash when GameUserSettingsClassName points to a Blueprint

Platform & Builds

question , unreal-engine , Epic-Pro-Support

3

40

November 25, 2025

UE5.1 on Android - Permission Required, You must aporove this permission in App Settings: Storage

Mobile

Android , question , unreal-engine

25

14594

November 25, 2025

Overlay Materials not working on Android / Quest 3 with Unreal 5.5 and 5.6

Mobile

question , bug-report , Rendering , unreal-engine , Forward-Rendering , vulkan

0

61

November 25, 2025

Level Streaming - Check for streaming completion at location

Platform & Builds

question , unreal-engine , Epic-Pro-Support

2

122

November 25, 2025

XR Creative Framework

XR Development

unreal-engine

What is the new framework? The XR Creative Framework is built for OpenXR and enables you to build editor tools for XR devices. It supports stereo rendering, head mounted display pose, motion controller poses and input. …