Unreal Engine Issues

Implemented Interfaces are not added to nativization list

Implemented interfaces are not added to the list of assets to nativize when the blueprint class that implements them is flagged for nativization, saved, and compiled. This results in a package failu ...

Changing Texture Parameter via SetMateriaInstanceTextureValue remain old texture's reference

When editing the texture parameter of Material Isntacne using Editor Utility Widget, the old texture is linked with the SoftReference. When change the texture parameter in Material Instance Editor, ...

Creating a 64K texture triggers an out of memory crash

When building very large textures (such as virtual textures) we allocate very large intermediate buffers for compression at full 4 channel float precision. For a 64K texture this can be 64GB in siz ...

Pasting infinite bool section creates multiple sections on a track that does not support multiple rows

Tracks that don't support multiple rows, can still have sections pasted on top of each other, which can lead to unexpected results. ...

Cannot Create Game Feature (with C++) module

Reproduced 3/3 times. Issue did not occur in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed a Regression. ...

CustomPrimitiveData is not updated for Niagara if it's paused on DX12

Input Mappings will expand collapsed categories when modified

Ejecting from player in multiplayer PIE results in the wrong world being displayed

In [Link Removed], it mentions that only the instance in the editor viewport supports switching to Simulate In Editor when running multiple instances in PIE. However, rather than showing that instan ...

Curves do not scale with modified animation length at reimporting animation with new interchange importer

ContentExamples PhysicalAnimation hit reaction example does not react

The Hit Reaction Physics Animation Blending example in the ContentExamples PhysicalAnimation map does not react to being clicked on. REGRESSION: Yes Worked: 4.8.3. Binary Broken: 2647674 ...