UE 5.5 Android screen frozen in Game

[prife]

1. windows 11
2. UE 5.5.1

build Android apk, Game screen is Frozen, can't touch.

[mirchd]

Has the Android apk package been built?
I'll try it on my phone to see if the same issue occurs.

[prife]

Has the Android apk package been built? I'll try it on my phone to see if the same issue occurs.

the size of apk is 228M, can't upload here...

[mirchd]

This issue is caused by a bug in the RetainerBox UMG widget in the UE5.5 engine on Android.
For a simple fix, we can delete or replace the RetainerBox widget.
In this project, it corresponds to WB_OnScreenInput.(it refers to the mobile attack UI).
The engine bug needs further consideration.

[mirchd]

The most recent commit has been verified to run on mobile platforms.
With this setting: check bRetainRender in URetainerBox, the rendering thread consumes excessive time on mobile platforms, resulting in the game thread being blocked.