how to implement TimeWarp while SingleView(not MultiView) in Unreal?
how to implement TimeWarp while SingleView(not MultiView) in Unreal?
Forum Posts
[QUEST 2] Can't get the friend list
Hello, I'm trying to get the current list of connected friends. I'm working with two Oculus Quest 2 headsets with different Facebook accounts. The 2 accounts are friend with each other. My starting point is the Oculus SDK Unreal sample (V 28.0), I'm ...
Optimization through Device Profile
We successfully launched the game on Quest 2, but it has a lot of issues with optimization and graphics. We trying to make an optimization through Device Profile for Android in UE4 (because we want to maintain both PC and Quest versions in one projec...
Developing for Oculus Quest 1 from MacOS. Oculus executable actions missing. Oculus Subsystem issue.
Hi. I am following the course from https://learn.unrealengine.com/home/LearningPath/117459 called Oculus VR Production for Unreal Engine.It took me many hours of trying to set the project. One by one I was overcoming some difficulties, but I've been ...
Unreal Engine Niagara Collision support
Hi there,I'm wondering.. Probably someone knows.. Is it possible to use Unreal Engine Niagara with collision enabled? When I'm trying to turn it on, Niagara particles simply dissappear in my scene. I've tried bunch of different setting but it simply ...
UE4.26 unable to launch game on Quest v28
After updating to the Oculus branch of UE4 4.26.2 we can no longer launch our game builds on quests with versions lower than v30 (maybe 29).We have 2 headsets that are stuck on v28. They can't find any newer versions. Tried factory reset and restarti...
Masked material behaving like translucent without dithering
Hey,I noticed this interesting thing in the Oculus custom branch (4.25), the masked materials behave like if they were translucent but without dithering. This is quite exciting and was wondering why it is not made like this in Epic's branch. Is there...
New UE version 4.27 - changes / issues
New UE version 4.27.0 - As before, I think its useful to put the changes / issues in one topic for an easy overview and to reduce wasting time trying to solve (known) issues. 210821 Just started testing so a short list:- The official GPU lightmass is...
*solved* Oculus Entitlement Checks with OpenXR ue4.27.0
I wasn't enabling the Oculus Online Subsystem .. that took way longer than it should have to fix ***Previously, I would use the 'Oculus VR' plugin Verify Entitlement node.In 4.27, we now have the 'Oculus OpenXR' plugin, and this node is no longer a...
Audio Envelope doesn't work with Android Oculus Quest 2
Hi Guys,I'm using an audio envelope in my project, moving geometry with the sound. In the case of Windows and Mac platforms, everything works fine. But, once I try to make a build for Oculus(Android), an audio envelope stops working. The same thing i...
how to show Vertex/Triangle Count in Quest2?
how to show Vertex/Triangle Count in Quest2?
No Oculus Hand Support in 4.27 Oculus branch?
As title suggests, opening my project (which focuses on hand tracking) in 4.27 causes issues with the hands. At first the hands wouldn't even appear until I switched back to Legacy OVR under the XR API in project settings, but then, after I package a...
Download Files the Right Way on Android in Unreal Engine
I came across this blog post from Oculus regarding the proper way to request a download from the Android OS. Here is the article: https://developer.oculus.com/blog/tech-note-downloading-data-in-the-background-on-mobile/?locale=ru_RU I'm trying to dow...
what are the Performance-killer for VR(eg.OculusQuest2)? all postprocess, all screen-space? all work
what are the Performance-killer for VR(eg.OculusQuest2)? all postprocess, all screen-space? all works on the full-screen RenderTarget?so,SSAO, SSR, SSDO, etc…Fog, Depth of Field, Bloom, MotionBlur, Tonemapping, ColorGrading, Auto Exposure, Channel Mi...
Resolved! Using Quest 2 controllers for virtual production in Unreal
Hello, I am trying to setup the Oculus Quest 2 controllers in Unreal as a virtual camera controller. So basically hook it up to my camera, then use it to create a virtual camera. I am sort of able to achieve this if I use steamVR functionality in Unr...
how many Types of Grass and Foliage for VR and Mobile is best for performance?
how many Types of Grass and Foliage for VR and Mobile is best for performance?it seems the count of Types hit the performance a lot because of instancing.Thanks!
UE5 Nanite confirmed for PC VR
Good times coming! :https://uploadvr.com/ue5-pc-vr-comments/?
[QUEST 2] UE4 crashes when open level
Hi people! Today I finally got a Quest 2 device and we are experiencing some serious issues with when porting a project to this new hardware. We work with Unreal Engine 4 (v4.25.3) and with the Quest 1 everything was working great, but at the time to...
How to display & control desktop/monitor display in VR? Like Virtual Desktop but 100% Custom?
I usually find things out on my own, (or get a solid start by typing my interest along with the words Unreal and GIthub ;~) hehe BUT I don't even know what to call this except 'Virtual Desktop' and the conversation has been so overwhelmed by the prod...
[StereoLayerComponent] I turned on the Supports Depth Flag to build and use Oculus Quest Error
The Stereo Layer Component is used for widget use. However, due to the phenomenon that the player hand is drawn behind the widgetI turned on the Supports Depth Flag to build and use Oculus Quest, but it comes out with a black background with no alpha...
Getting VR Mode to Work with Oculus Quest
Hey guys.. I'm trying to to get my Oculus Touch controllers to properly work in VR mode. I am able to engage VR mode (shift+v or the VR Mode button on the toolbar). The controllers show as Vive controllers, and only the left radial menu works, and no...
Hang on headset launch - Problems getting started, is Mac *really* supported?
I'm trying to get started developing for the Quest 2 on my Mac. I'm new to Android, UE4 and the Oculus Quest 2.I've followed the instructions to build the Oculus fork of UE4 from source, installed Android Studio and set things up.I did have to modify...
Replication thread issue Disable sleep or keep game running ?
If a host headset using p2p takes the headset off and it goes to sleep clients can no longer play the game.Thank you
Rendering issue of water in Oculus Quest 2
Trying to figure out why the edges in the screenshots are happening when I run this VR map on the Quest 2? I've tried using different water materials and planes but still having the same issues. Any fixes for this?
BroadcastNetworkFailure : Your connection to the host has been lost.
I'm getting this error often when I leave a multiplayer match and try to rejoin. It doesn't happen every time. When I leave the match, DestroySession says it succeeded every time. And then it has no problem finding the match - but when I try to conne...
Unreal Engine 4 : Screen Space Widgets
Hello,I'm trying to render text to be readable in a large world-scale VR environment, just like in Google Earth VR. The best solution I have found was to use Stereo Layer integration of Compositor Layers in Unreal Engine.The thing is, there is a maxi...
Unreal 4.26 constantly crashing in editor when using VR_Preview: FOculusHMD::GetFullFlatEyeRect_Rend
I can only run a couple of times before I inevitably get this crash in the editor. It seems to be trying to run some code that can only be run on the render thread? Is this a known issue? Is there any fix for it, it makes working with VR Preview very...
Crashing on Join Session for build with Oculus Go
Hello,I'm working on a multiplayer project for the Oculus Go (Using Unreal 4.21 Launcher version). I've been able to create a build and upload it to the store for alpha. I can host a session on one Oculus Go just fine. And the second can search and f...
How to Disable and prevent Auto Sleep host headset freezing online?
Hello, does anyone know how to get the Quest HMD to stop going into sleep mode when a user takes the thing off using Unreal Engine. The user can simply change the timer or disable on the hardware's built in software but I can't count on all users mak...
Quest 2 not showing on unreal launcher!!! Help
After steam VR upgrade the driver... My quest 2 doesn't show up on unreal launcher...(it was showing before)I can play the game os the PC using vr preview, the quest show as a drive in the explorer...Any one know how to fix this? Thanks
