PCG Graph callback fails after compiling blueprint

UE - World Creation - Procedural Tools - Jul 9, 2024

PCG graph callbacks in BP do not appear to get called correctly after the blueprint is compiled. ...

Output log spams errors if blueprint variable is right clicked

UE - Gameplay - Blueprint - Apr 16, 2015

Errors spam in output log when any variable is right clicked in the blueprint event graph. Update: This seems to occur only in character blueprints. Attempted in Actor BP with no success. ...

World Position Offset Only Affecting the Z-Axis when applied as a Material to a Landscape

UE - LD & Modeling - Terrain - Landscape - Jul 6, 2016

When utilizing World Position Offset on Landscapes, the VertexNormalWS only pushes vertices in the vertical direction. Even if you are to sculpt an aggressive slope on the landscape, the vertices ar ...

10 or more Static Meshes set to Simulate Physics and Replicates Movement will crash the editor with PIE set to 2 or more players

UE - Networking - May 19, 2015

10 or more Static Meshes set to Simulate Physics and Replicates Movement will crash the editor with PIE set to 2 or more players. Less than 10 don't cause a crash. The user reporting this got a mor ...

Always consume mouse wheel for a scroll box does not appear to work when there are not enough items to scroll

UE - Editor - UI Systems - Apr 6, 2017

Always consume mouse wheel for a scroll box does not appear to work when there are not enough items to cause the scroll box to scroll. However, the tool tip says that the mouse input should be consu ...

Planar reflections do not work in OpenGL4

UE - Rendering Architecture - RHI - Jul 11, 2017

This is not a regression as it occurs in 4.16.2 The test case was just recently updated to test for planar reflections so not sure if this is intended to work or not. ...

Gear VR black screen after entering stand by (galaxy S7 snapdragon)

UE - Platform - XR - Oct 16, 2017

Gear VR black screen after entering stand by (device locking)(galaxy S7 snapdragon) ...

Animations are stuttering in Game Preview Server window

UE - Networking - Jul 27, 2018

When '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 ...

Breakpoints on nodes in deleted functions are not cleared

UE - Gameplay - Blueprint - Nov 16, 2018

Might be a simpler repro than this, but take a look at revision 1 of PreRolledBoxes in FortniteMain to see an asset affected by this. It was duplicated from StoreRoot which had breakpoints in some o ...

IsReplicationPausedForConnection is never called

UE - Networking - Apr 20, 2020

AActor.IsReplicationPausedForConnection is never called. ...