Unreal Engine Issues
Unreal Engine Issues
Duplicate the mesh will not duplicate the foliage on it.
UE - World Creation - Worldbuilding Tools - Foliage - Mar 22, 2019Editor crashes when connecting Eye Adaptation to Base Color
UE - Graphics Features - Apr 11, 2019This problem occurs when we use the Eye Adaptation node for calculations. Also, it does not seem to happen in 4.21. ...
Distance Field Shadows still appear for Foliage culled by distance
UE - Graphics Features - Sep 11, 2017Distance Field Shadow with Foliage Cull distance problem. I used distance field shadow with Foliage cull distance. Set the DFS shadow long. Then shorten the cull distance value of the Foliage. Foli ...
FMatrix::ErrorEnsure(const TCHAR* Message) doesn't output TCHAR parameter
UE - Foundation - Core - Oct 30, 2019FMatrix::ErrorEnsure(const TCHAR* Message) doesn't output the message passed to it. Found in 4.23 CL#9631420 Reproduced in 4.22.3 CL#7053642, 4.24.0 CL#9892386, 4.25 Main CL#9892271 ...
SteamVR - WidgetComponent DrawAtDesiredSize lag spike
UE - Platform - XR - Dec 3, 2019Having an actor with a WidgetComponent + DrawAtDesiredSize will cause a lag spike when size changes in VR. Additionally, If you enter a value other than 100 in SetWorldToMetersScale the 'draw at ...
Actor Component's Transform Gizmos Follow The Actor Root
Tools - Dec 9, 2019When an actor component is selected and is moving independent of it's root the transform gizmo doesn't follow the actor component. If you select the actor component and translate it the transform g ...
Material Instance Parameters Undo Doesn't Update Values
Tools - Dec 11, 2019Material Instance parameters do not update values when the user does an Undo (Ctrl+Z). An example project is attached. This seem related to [Link Removed]. Found in 4.24 CL#10570792 Reproduced in ...
Niagara ribbons flicker when receiving location events and not inheriting parent's normalized age
UE - Niagara - Dec 13, 2019Ribbons that disable Inherit Parent Normalized Age flicker off when one ribbon reaches the end of its lifetime. This seems to be tied to the texture coordinates used in the default material, and off ...
4.25 ECC_GameTraceChannels default parameter value results in compile error
UE - Foundation - Cpp Tools - UnrealHeaderTool - May 18, 2020Hidden enum entries cannot be used as default values for UFUNCTION parameters. When using any collisionchannel, the error "Hidden enum entries cannot be used as default values" is received. ...
Switching AnimLayer to child AnimBP doesn't trigger inertial blending
OLD - Anim - Jun 19, 2020At compile time, BlendOptions array which contains BlendTime setting are created. These are copied from its own interfaces, not the parent's. The blending works fine if the parent's interface is als ...