Unreal Engine Issues
Unreal Engine Issues
Particles: SetFloatParameter not always having an effect
UE - Graphics Features - Oct 7, 2015A licensee is trying to use Distribution Float Particle Parameters for the Noise properties of a Beam Particle. When trying to change these parameters in a Blueprint, some work, others don't. When ...
Preview Rendering Levels are not saved when Opening Level/Project
UE - Graphics Features - Jan 27, 2017When switching the preview rendering level to any of the mobile shader models and opening a new level, the preview rendering level does not get reapplied to that particular level. This is contrary t ...
Overriding a static parameter in a material instance but not changing the value unnecessarily duplicates shader code
UE - Graphics Features - Sep 9, 2015When you have a Material with a static parameter and an Instance of that Material that has the "override" checkbox checked for that static parameter, but has the value set to the same value as the p ...
Vertex animation not animating on Switch
UE - Graphics Features - Nov 19, 2018Licensee has reported their crowd animations are not working correctly. Nothing immediately obvious when I tested the project and thought it would be better to get it raised as a JIRA bug ASAP. ...
Blueprint node detail checkboxes are not transfered during copy/paste
UE - Gameplay - Blueprint - Sep 24, 2015When editing settings in a blueprint node's details and copying the values of a setting / pasting to the same value of a different node, the value will update after pasting but the checkbox setting ...
Sequencer Actor Transforms are not offset when the level is moved in World Composition
UE - Anim - Sequencer - Nov 10, 2016Sequencer Actor Transforms are not offset when the level is moved in World Composition ...
SVN SASL binaries may be causing crashes for some users
Tools - Feb 21, 2017Some users are reporting crashes when attempting to connect to SVN after upgrading to 4.15. The only relevant change to SVN was the update of the 1.9 binaries to support SASL, so it's possible that ...
Inconsistent rendering between left and right eye when r.SeparateTranslucencyScreenPercentage is less than 100
UE - Platform - XR - Feb 21, 2017Rendering appears to be inconsistent between the left and right eye of the oculus when setting r.SeparateTranslucencyScreenPercentage to a number below 100 (99 in this example) ...
Packaging a DLC Plugin Fails with "Couldn't Update Resources" Error
UE - Foundation - Core - Cooker - Mar 14, 2017Attempting to package a plugin as DLC is failing with the following error message: Program.Main: ERROR: AutomationTool terminated with exception: System.Exception: Couldn't update resource However ...
There's no efficient way to pause/resume widget animations
UE - Anim - Sequencer - Jul 27, 2017The implementation of UMGSequencePlayer::Play and UMGSequencePlayer::Pause are not conducive to being able to efficiently pause and resume animations. Some problems that need to be addressed: 1. ...