Unreal Engine Issues
Unreal Engine Issues
Temporal AA and Motion Blur Does Not Work on Manually Animated Bones
OLD - Anim - Jul 30, 2018Manually animated bones of skeletal meshes do not correctly work with temporal AA and motion blur even if "Per Bone Motion Blur" is enabled. Found in 4.20 CL# 4233996 and 4.21 CL# 4234136 Unable t ...
Meshes simulating physics cannot roll smoothly across multiple connected meshes
UE - Simulation - Physics - Jul 30, 2018A user has reported a physics regression from 4.19 to 4.20 where attempting to roll a static mesh down a slope made of multiple meshes no longer results in a smooth roll. The static mesh will skip a ...
Disabling "Support Stationary Skylight" Causes Crash With Forward Shading Enabled
UE - Graphics Features - Jul 30, 2018Disabling 'Support Stationary Skylight' crashes if you select anything in the editor when Forward Shading is also enabled. Working as expected 4.19 4033788 Found in 4.20 CL# 433996 and 4.21 CL# 42 ...
Setting Game Instance Class using Selected Asset from Content Browser does not work
UE - Gameplay - Blueprint - Jul 30, 2018Trying to set the Game Instance Class using the select asset from content browser setting results in the field being set to none. ...
ARCore plugin missing 'tools' components
UE - Platform - XR - Jul 28, 2018https://forums.unrealengine.com/development-discussion/vr-ar-development/1494917-ue-4-20p4-arcore-image-database-cannot-build/page2 Bo Pang from Google writes: "I think there are two issues here: 1 ...
[ CATIA ] Datasmith Error importing part from CATIA v5
UE - Editor - Content Pipeline - Datasmith - Importer - Jul 27, 2018When importing the attached CATIAv5-file Screw.CATpart via Datasmith, The following error is recieved: LogDatasmithImport: Warning: Failed to import '../../../../../../Screw.CATPart'. Failed to cre ...
Multiplayer Shootout fails to package properly
Docs - Samples - Jul 27, 2018Attempting to package the Multiplayer Shootout example results in an error and the packaging attempt fails. The error can be found in the attached log. Regression?: No This occurred in 4.18 and 4.1 ...
Animations are stuttering in Game Preview Server window
UE - Networking - Jul 27, 2018When 'Run Dedicated Server' is unchecked and you run PIE with 2 or more clients, all client's animations are stuttering on Game Preview Server window. This does not happen when Run Dedicated Server ...
BuildCookRun fails to package if the -build parameter is used and debug symbols have not been installed in the binary Engine
UE - Foundation - Cpp Tools - Jul 27, 2018Attempting to package a code project using BuildCookRun does not complete the package process successfully if the -build parameter is included. With the -build parameter included, the process fails ...
When asynchronously loading levels using the "Async Load Primary Asset" node, the dirty flag of the loaded level becomes Enable
UE - Gameplay - Jul 26, 2018Asynchronously loading a level that has one or more Actors using the "Async Load Primary Asset" node will enable dirty grug for that level asset. The cause is a modified code(CL-3764602) for the [L ...