Unreal Engine Issues
Unreal Engine Issues
Different instanced materials are seen as the same material due to GUID
UE - Graphics Features - Jun 3, 2021See licensee description of the issue: The problem appears when I have two instanced materials with the same number of parameters. I've noticed that ShaderMapId has MaterialLayersParameterIDs where ...
DFAO artefacts created by landscape painted invisible in cooked builds
UE - Graphics Features - Jun 3, 2021Looks like the issue stems from the DistanceFieldBentNormalAO pass ...
[Quartz][Crash] - Subscribing to All Quantization Events and then playing a sound on all Quantization boundaries crashes the editor
UE - Audio - Quartz - Jun 3, 2021Hit this when I made a blueprint and Subscribed to ALL quantization events instead of the one I was interested it and tried to use all of them as my Quantization Boundary. The alt title of this bug ...
Decals can't use TransformLocalPositionToWorld material node
UE - Graphics Features - Jun 1, 2021Likely we just need to create a new macro to enable TransformLocalPositionToWorld and TransformLocalPositionToPrevWorld in alternative use cases such as this. ...
Motion blur does not work with ray traced translucency enabled
UE - Graphics Features - Lumen - Jun 1, 2021[CrashReport] FTaskGraphCompatibilityImplementation::ProcessThreadUntilRequestReturn
UE - Rendering Architecture - RHI - Jun 1, 2021Generated from CrashReporter ...
game terminated on android device when connect or disconnect usb dongle
UE - Platform - Mobile - Jun 1, 2021The game crashed when the USB Dongle is connected or disconnected. Games that made by other engines are work fine. Refer to the attached video for the reproduce. ...
DistanceToNearestSurface used for post process broken when separate actor culled
UE - Graphics Features - May 27, 2021This one may not necessarily be a bug, as this is related to the nature of culling. If it is not, please let me know if there is an alternative method the licensee could use here in order to track a ...
Crash in virtual texturing when material instance texture sample param is switched to a non-square texture
UE - Graphics Features - May 27, 2021The 4kVT is applied correctly, and you can switch the master material sampler to use the 2048x1024 texture, but if you switch it via the material instance param instead, the crash occurs. ...
Motion blur on player/weapons with TAA
UE - Graphics Features - May 27, 2021Looks like this can occur with motion blur off aswell, so likely it's a TAA motion vector issue. Similar issue occurs in UE5 (see [Link Removed]) ...