Unreal Engine Issues
Unreal Engine Issues
Multiple Physics objects on the client in one place jitter and shake
UE - Simulation - Physics - Jun 4, 2018When simulating physics on multiple objects, they appears to jitter and shake on the client. This can lead to differences between the server and the client. This is especially show cased when runnin ...
Unconverted BP function library does not assign output parameters after function call in a nativized build.
UE - Gameplay - Blueprint - May 31, 2018Stub functions generated for unconverted assets as dependencies of nativized assets do not properly handle output parameters (the result is not assigned after the ProcessEvent() call). Suggested fi ...
SkelMeshMerge not working for meshes with >1 LOD
OLD - Anim - May 31, 2018Reported on UDN (see Additional Info URL). Looking at code, we call USkeletalMesh::AllocateResourceForRendering for every LOD, but we should only call it once. Need to check if our SkelMeshMerge t ...
Although it is almost empty scene, the value of Draw value syncs to the value of Frame value on iOS device
UE - Platform - Mobile - May 31, 2018Although it is a scene with little cost, the value of Draw value syncs to the value of Frame value on iOS device. If it is less than 60 fps with t.maxfps 30 etc., this problem will not occur. Proj ...
Forced reboot launching editor the first time
UE - Foundation - Cpp Tools - May 30, 2018Note that before I tried running the editor via the Launch button, I just happened to run the Editor exe directly, and this did not repro then. After my PC rebooted I tried to reproduce it again an ...
GetComponentsByClass fails to compile if Class provided is untouched
UE - Gameplay - May 30, 2018When using the "Get Components By Class" node, you get a compile error if you don't change the default value of the Component Class on the node after adding it. It is believed the Component class no ...
PlacedEditorUtilityBase class no longer ticks in the editor
UE - Gameplay - May 30, 2018This is a regression as it is working as expected in 4.18. When using the class PlacedEditorUtilityBase to draw a debug sphere, it doesn't appear in the editor in 4.19 and 4.20. ...
Cannot load youtube URLs on Android
UE - Platform - Mobile - May 29, 2018UMG Webrowser widget does not display embedded youtube videos. ...
WebBrowser SetVisibility not working on Android & iOS
UE - Platform - Mobile - May 29, 2018SetVisibility not working with Web Browser Widget on mobile devices ...
Fog Does Not Behave As Expected in Splitscreen
UE - Graphics Features - May 25, 2018This bug seems to repro very inconsistently for me, but I've seen it affect Atmospheric Fog and Exponential Height Fog, and reproduced in 4.18.3, 4.19.2, and Main CL 4093338. I've attached Config fi ...