Unreal Engine Issues

Deleting track categories needs to be localized

Interpolators of Particle Dynamic Parameters Need "nointerpolation".

Regardless Niagara or Cascade, dynamic parameters for particles are passed to pixel shaders from vertex shaders via InterpolantsVSToPS. It can cause a precision error on some materials, for example ...

4.23 Preview crashes with command line arguement -AutomatedMapBuildUseSCC = False

Using an automated script in command line arguments to build project map causes a crash. Note: that it will not crash when 'UseSCC=false' is omitted, but it will not build the map either. Screen gr ...

Package does not load using Vulkan on Oculus Quest

When attempting to open a package using Vulkan, the application is loading and never opens. This happens for Launch On as well. This issue may be related to [Link Removed]. I was not able to reprod ...

Oculus Plugin Content - Oculus RiftS Controller - Roughness Mask not connected in material

New Material for the new RiftS/Quest controller meshes does not have roughness mask connected. With roughness connected controller looks better (Shiny buttons, Matte Grip) but I want to call out a ...

4.22.1 Crash in FVulkanResourceMultiBuffer::Lock

Vulkan Multibuffer Lock mechanism for ReadOnly does not appear to be implemented. Temporary workaround has been provided to licensee. ...

Cinema4D - Material transparency will import with low fidelity to original material

Adding Niagara system to a projectile causes a crash

Adding a Niagara system to a BP_Projectile in a C++ First Person Project  and then restarting it causes the editor to crash. Tested in 4.21.2 (CL - 4753647), 4.22.3 (CL - 7053647), 4.23 (CL - 744 ...

Searching for Input or Bindings doesn't show the Action and Axis Mappings Entry Sections

Searching the Project settings in 4.23 onward for Input/Bindings does not result in the Action and Axis Mappings sections showing up. ...

Virtual Texturing causes crash

Virtual streaming a 4K texture and setting the max texture size to 2048 causes the engine to crash. Tested in 4.21.2 (CL - 4753547), 4.22.3 (CL - 7053647), 4.23 (CL - 7445012), 4.24(CL - 7646041) ...