Can’t display VR mode on iPhone in Unity 2023.2+

[ocularbioengarhku]

SPECIFIC ISSUE ENCOUNTERED

As my project is using Google Cardboard with Unity Sentis, my Unity version need to be 2023.2+

However, Google Cardboard can't display the VR mode when in Unity 2023.2.0. I already open a clear new project, and just add the Google Cardboard package only. Then, open and build the VrMode scene to iPhone 13 mini.

But when I switch to Unity 2023.1.20, it success to show in VR. But the color is darken, only in VR mode. I will post another thread for the color issue.

Summary:

Unity 2023.2.0
Google Cardboard v1.23.0

• VrMode scene
  • Can’t show VR mode

Unity 2023.1.20
Google Cardboard v1.23.0

• VrMode scene
  • Ok to show VR mode
  • Color darken only VR mode, but non-VR mode is normal

SMARTPHONE (please complete the following information):

• Device: iPhone 13 mini
• OS
  • Android
  • iOS
• OS version: 16.5

STEPS TO REPRODUCE THE ISSUE

1. Open new project in Unity 2023.2.0
2. Import Google Cardboard
3. Open the VrMode scene
4. Build on iPhone and see error

EXPECTED BEHAVIOR

It is expected to show in VR mode.

VERSIONS USED

Google Cardboard XR Plugin for Unity 1.23.0
Unity 2023.2.0

• Select in which graphics API you can reproduce the bug.
  • OpenGL ES2
  • OpenGL ES3
  • Metal

SCREENSHOTS

When using Unity 2023.2.0, the unity logo and the scene view is not in VR mode

But when in Unity 2023.1.20, it can display in VR mode

[lneumarkt]

Thanks for reaching out to us!

This is a known issue and there is a public ticket created already on Unity’s bug system to track the reported issue.

We appreciate your patience and understanding.

[ocularbioengarhku]

Thanks for reaching out to us!

This is a known issue and there is a public ticket created already on Unity’s bug system to track the reported issue.

We appreciate your patience and understanding.

Thank you for your information!

[ocularbioengarhku]

Thanks for reaching out to us!

This is a known issue and there is a public ticket created already on Unity’s bug system to track the reported issue.

We appreciate your patience and understanding.

@lneumarkt @arilow
May I confirm that the latest build v1.24.0 is not yet fixed the iPhone mono rendering issue? Caz I test on iPhone 13 mini and 6s still have can't render in stereo. But android don't have the issue.

Testing enviroment:
Unity 2023.2.14f1
Google Cardboard v1.24.0

Stereo rendering not working on:
iPhone 13 mini (iOS 16.5)
iPhone 6s (iOS 15.4.1)

Stereo rendering works fine on:
UleFone Armor 8 Pro (Android 11)
Samsung Galaxy J7 Prime (Android 8)