Apps with ViveOpenXR 2.4.0 in UE5.4.3 can't launch.

[Huy]

I have worked with a project in UE5.4.3 using ViveOpenXR 2.4.0. When I package, install to Vive Focus 3 and open, its screen is black and nothing happens. This issue occurs with OpenXR Sample 5.4 in Vive Developers as well.

Edited August 19 by Huy

[VIVE_chengnay]

Hi @Huy,

It is known issue.

https://developer.vive.com/resources/openxr/unreal/unreal-download/latest/

It is fixed in below commit. You can build UE manually.

UE5.4.3 release date: 7/16

PR Fix date 7/20: https://github.com/EpicGames/UnrealEngine/commit/cf1dfddefdd57381daf6a415a987b82c5e32903f

NOTE: Remember to sign up account, https://github.com/EpicGames/Signup

 

[Shirly.H]

Hi @Huy,

 

Unreal has fixed it, please update to UE5.4.4.

 

More info:

5.4.4 Hotfix Released - General / Announcements - Epic Developer Community Forums (unrealengine.com)

https://developer.vive.com/resources/openxr/unreal/unreal-download/latest/