Unreal Engine Issues
Unreal Engine Issues
High Quality Gaussian DoF not working on iOS Metal
UE - Platform - Mobile - Sep 2, 2016The High Quality Gaussian DoF does not work when deployed to an iOS device that supports Metal. After enabling the setting within Project Settings to support Metal (A8 chipsets) and above, and then ...
Cut & Paste in Sequencer breaks with Attach track
UE - Anim - Sequencer - Jan 15, 2025Cutting two tracks in sequencer, which one is attached to another one, and pasting it break with Attach track. By this operation, Attack track loses its binding object. Copying such tracks and paste ...
Niagara Systems Don't Scale With Skeletal Meshes When Called From a Montage
UE - Niagara - Jan 2, 2020When a Niagara System is called from a montage is doesn't scale with the skeletal mesh that uses the montage. Attached is an example project. Found in 4.24.1 CL#1077647 Reproduced in 4.23.1 CL# 9 ...
VRS doesn't respect the AdditionalShadingRatesSupported flag
UE - Graphics Features - May 27, 2022D3D12 needs to check the flag D3D12_FEATURE_DATA_D3D12_OPTIONS6::AdditionalShadingRatesSupported and filter out VRS modes that aren't supported. This flag should be put into something like "GRHISupp ...
Using UMG on iOS devices are not displaying with the correct resolution and scaling
UE - Editor - UI Systems - Mar 18, 2015When testing UMG on an iOS device, the UMG is not rendering correctly ot the device. The UMG components seem to over lap each other. Photos of the expected outcome vs the outcome seen have been at ...
Oculus Quest - Loading splash no longer shown
UE - Platform - XR - Nov 12, 2019Oculus Splash screen image no longer shows on Quest. Unable to reproduce on PC (If you package a project without 'Start in VR' enabled you will be able to see splash until you enable HMD) Conf ...
Network profiler can report sent RPCs despite a null ViewTarget preventing the send
UE - Networking - Nov 17, 2020Due to the hard-coded 1.5 second timeout for clients in UNetDriver:if ( OwningActor != NULL && Connection->State == USOCK_Open && ( Connection->Driver->GetElapsedTime() - Connection->LastReceiveTime ...
LIVE: Advanced Lighting Map (new default map in Release) has a Skybox the generates Error on Lighting Build
Docs - Samples - Oct 23, 2014Opening the Advanced_Lighting Map, the new default map with 4.5.0 and 4.5.1, the Skybox has 4 UV Channels but all of them have overlapping UVs. WORKAROUND - You can Auto Generate UVs for the Skyb ...
Refraction not working for some Android devices
UE - Platform - Mobile - Sep 11, 2015Refraction does not work correctly on some Android devices however it works within the mobile previewer, and on iOS devices. Not working on: 5056_GalaxyS5 SM-G900H (ARM Mali-T628 MP6; 4.4.2) Worki ...
Typo in the tooltip for the DynamicBranch node results pin
UE - Content - Engine - Feb 22, 2016The Tooltip for the Results Pin of the DynamicBranch Material node incorrectly says that Color Input 1 will render if the Alpha is greater than 1, but the setup is for greater than 0. [Image Remove ...