Unreal Engine Issues
Unreal Engine Issues
CustomDepth rendering incorrectly with Instanced Stereo
UE - Platform - XR - Apr 9, 2019Screen position node in 4.22 no longer works as expected. Confirmed in 4.23 Main @ CL 5806859 ...
Vertex Interpolator causes depth-test to fail
UE - Graphics Features - Apr 23, 2020Vertex interpolator (semi-randomly) causes visual artifacts on meshes. This did not happen initially when using or creating this material function but started about 24 hours later but now happens st ...
Reimporting an FBX causes invalid collision on Spline Mesh Components (Chaos)
UE - Editor - Content Pipeline - Import and Export - Nov 11, 2021Reported in UDN: [Link Removed] Reimporting a static mesh asset from an FBX file causes collision to disappear on spline meshes referencing the static mesh asset. In investigating this in 4.27, I ...
Reimporting an FBX causes invalid collision on Spline Mesh Components (PhysX)
UE - Editor - Content Pipeline - Import and Export - Nov 11, 2021Reported in UDN: [Link Removed] Reimporting a static mesh asset from an FBX file causes collision to disappear on spline meshes referencing the static mesh asset. In investigating this so far, I ...
Actors with Child Actor Components get out of sync when undoing component transform in child Blueprint
UE - Framework - Blueprint Editor - Aug 17, 2023Undoing a child actor's component transform in its Blueprint editor isn't reflected in child actor instances in the level editor. Subsequent transforms are also not propagated after the undo breaks ...
In-app purchase fail node does not execute properly without network connection
UE - Platform - Mobile - Sep 30, 2015In-app purchase failure nodes do not execute when there isn't any connection. ...
Startup Movies Black Screen in Packaged Projects
Tools - Jun 25, 2018Startup movies displaying black screen in packaged projects. Tested with 4.20p3 4135216 and 4.21 4157973 ...
Editor Utility Widget - 'Fill Data Table from JSON string' node parsing error
Tools - Nov 24, 2020Issue also occurs in 4.25 therefore not a regression. Original issue was submitted by a user 'Fill Data Table from csv string' node does work though The following is a snippet of the error output ...
Scaling sphere with gizmo causes it to not work with line trace
UE - Editor - Workflow Systems - Mar 16, 2021Changing the scale of an actor with the level editor gizmo follows a very different codepath than changing it via the details panel. A side effect of this seems to be that line traces will no longer ...
Push based, COND_InitialOnly property can fail to be replicated when actor becomes relevant again
UE - Networking - Jun 9, 2022COND_InitialOnly properties can be resent when an actor becomes relevant to a client again. However, if the property is push based and it was never replicated the first time the actor was created on ...