Development Platform & Builds

XR Development All things virtual, augmented, and mixed reality. Debugging, Optimization, & Profiling Looking for discussions on debugging, optimizing and profiling your projects? This is the place for you. Mobile For mobile development discussions, including Android, iOS, and beyond. Please use appropriately named TAGS. Cloud Marketplace VM Our Cloud Marketplace Virtual Machines with Unreal Engine come pre-loaded with the latest release of UE and all its prerequisites, so you can get straight to creating in the cloud with no downloads or installs. Use it as a starting point for your team’s virtual workstations or other cloud-driven content creation pipelines for virtual production, gaming, automotive design, digital twins, and more.

Topic	Replies	Views	Activity
Currently impossible to add StoreKit to UE5.8? Platform & Builds question , unreal-engine	0	5	February 11, 2026
Is anyone else getting unexpected touch controller rotations when using the Interaction SDK in 85.0? XR Development question , unreal-engine	0	5	February 11, 2026
App must use Google Play Billing Library version 7.0.0 or later Mobile Blueprint , Android , question , unreal-engine , Mobile , Google-Play	43	2159	February 11, 2026
Seeking advice for how to add Player Telemetry to an Online Multiplayer UE5 Game Platform & Builds question , unreal-engine	1	137	February 11, 2026
In App Purchase IOS not working [Solved] Mobile iOS , unreal-engine	6	1881	February 11, 2026
Unable to Create Blank C++ Project on Mac Platform & Builds unreal-engine	1	11	February 11, 2026
Background Blur Crash with 5.7 and Instanced Stereo XR Development bug-report , unreal-engine	7	197	February 11, 2026
Cannot gather text using UE 5.6 Platform & Builds question , localization , unreal-engine	20	2201	February 11, 2026
UE 5.7 cannot reliably re-enter VR Preview more than once per editor session when using streamed XR. That’s why only restarting Unreal Editor fixes it. Platform & Builds question , crash , bug-report , unreal-engine	2	86	February 11, 2026
About the save error in Twinmotion 2025.2 Platform & Builds question , crash , twinmotion	4	190	February 10, 2026
UE5.4 + Vive OpenXR Sample — “Unknown Motion Source *Interaction” warnings + Massive lags after first VR Preview run XR Development question , unreal-engine , Motion-Controller , VR-Vive , OpenXR	4	27	February 10, 2026
Nanite and Raytracing using increasing amounts of VRAM in 5.6.1 after upgrading from 5.4.4 Debugging, Optimization, & Profiling question , unreal-engine	10	455	February 10, 2026
Gameplay Camera System Broken in 5.6 Debugging, Optimization, & Profiling Blueprint , question , bug-report , unreal-engine	2	103	February 10, 2026
How to use address sanitizer on Windows in UE5.5 Project? Platform & Builds question , CPP , crash , unreal-engine	3	651	February 10, 2026
Unable to Install Unreal Engine 5.7 — Error MD-DL-0 Platform & Builds bug-report , launcher , Installation , unreal-engine	31	4737	February 9, 2026
Linux Arm64 http request not processing 5.7.2 dedicated server Platform & Builds unreal-engine	0	6	February 9, 2026
Cant Package Project in SHIPPING configuration in UE5.6 Platform & Builds question , bug-report , unreal-engine	20	1385	February 9, 2026
Can't create Steam Sessions (Steam Sockets) Platform & Builds question , Steam , Multiplayer , online , unreal-engine , onlinesubsystem , steamworks	14	5031	February 8, 2026
VR Anti-Aliasing Nightmare (TAA vs. MSAA) - Meta Quest Help Needed! [Video Attached] XR Development question , Rendering , Anti-Aliasing , unreal-engine , oculus-vr , vr-template	26	1857	February 8, 2026
VR periscope XR Development question , unreal-engine	1	13	February 8, 2026
Game Optimization - What is making WaitForTask so long Debugging, Optimization, & Profiling Performance , question , unreal-engine , UE5-0	5	4150	February 8, 2026
[UE5 Android] UMG Buttons not responding to touch input (Tried Z-Order, InputMode, Focus, etc.) Platform & Builds question , unreal-engine	5	277	February 7, 2026
Startup Movie not being build via Project Launcher in 5.6 Platform & Builds question , bug-report , unreal-engine	5	209	February 6, 2026
GPU Crashed / D3D Device Removed when opening specific level Map Platform & Builds question , crash , gpu , unreal-engine , open-level	1	12	February 6, 2026
VR Controllers work in Editor, but not in builded executable version XR Development unreal-engine	0	13	February 6, 2026
Twinmotion Native VR Multi-Player XR Development question , twinmotion	0	9	February 6, 2026
HTC Vive passthrough camera AR/VR development XR Development question , unreal-engine	44	2031	February 6, 2026
All uploaded packages must be signed (Google Play Console Error) Platform & Builds unreal-engine	0	9	February 6, 2026
Cook EditorOnly Asset？ Mobile unreal-engine , Cooking	0	9	February 6, 2026
"Cannot replace existing object of a different class" with two objects of the same class error Debugging, Optimization, & Profiling question , unreal-engine	2	25	February 5, 2026