Unreal Engine Issues
Unreal Engine Issues
[Feature Request] Random number generators in UE4 have short periodicity.
UE - Foundation - Core - Nov 14, 2019Random generators in UE4 have a short periodicity. (FMath::Rand and RandomStream) I heard a xorshift variant has good characteristics. Could we consider importing it into UE4? [Image Removed] ...
Support for import/reimport of mesh LODs is unavailable in Blueprint and python
UE - Editor - Content Pipeline - Import and Export - Mar 31, 2020The missing API prevent clients to do good scripted import pipeline tools. there is two UDN thread that can be solve by this JIRA https://udn.unrealengine.com/questions/566538/how-to-add-a-custom- ...
UE 4.25.1 Offline Installer Display Error
UE - Editor - Content Pipeline - Datasmith - Importer - Jun 9, 2020[Image Removed] [Image Removed] ...
iOS 14.5 - Code Signing Version No Longer Supported
UE - Platform - Mobile - May 3, 2021Using the remote build process (making an iOS build from Windows with a remote Mac) no longer functions properly on iOS 14.5 devices. It's possible to create an ipa, but it's not actually possible ...
Niagara : incorrect rendering on D3D12 when rendering a very large number of meshes
UE - Niagara - Feb 17, 2022The input argument of DrawIndirect for Niagara meshes, which is made by ComputeShader, may be invalid. This problem does not appear with -onethread command line option. ...
UMG property binding fixup for real numbers doesn't always work
UE - Editor - UI Systems - UMG - Apr 5, 2022For UMG delegates, we currently have a fixup pass that ensures that bound functions match the signature of the native delegate. However, the fixup appears to use the wrong function name, which cause ...
"Windows Principal functionality is not supported on this platform" when packaging for iOS on Mac
UE - Platform - Mobile - Jun 7, 2022Thread here: https://github.com/dotnet/standard/issues/1279 ...
ShouldOnlyTriggerLastActionInChord only works for one action bound to a chord instead of any number
UE - Gameplay - Input - Jun 13, 2023Matinee movie recording is broken in 4.10
Tools - Dec 18, 2015When trying to record a movie from a matinee in 4.10, it can fail for a number of reasons: 1. The folder does not exist 2. The cinematic view modes do not take effect 3. Trying to record a streamin ...
Linux crash upon opening maps in Soul: City content pack
UE - Graphics Features - Jan 29, 2018Opening the maps from the Soul: City asset pack on Linux causes a crash. This seems to be rendering related. It was originally reported as a Vulkan specific issue but we've reproduced it without Vul ...