Unreal Engine Issues

HISMC UpdateInstanceTransform blueprint function does not update bounds correctly

ZenGarden's game sequence doesn't play on device

Zen Garden loads, then the screen fades in and out as if it's ready to begin play. But when the player taps the screen, the only thing that moves are some lensflares, and the level never transitions ...

Blueprint Diff of GameplayTagContainer variable shows difference when there is none

GameplayTagContainer does not diff properly. ...

Crash when exiting PIE after execute demorec command

This issue is regression because it doesn't reproduce 4.18.3. Default level is just the level to move. Demorec level runs demorec command with beginplay and has one replicated variable. UEditorEn ...

imageStore no matching overloaded function found error when packaging ContentExamples

The following error appears when packaging ContentExamples for Linux.UATHelper: Packaging (Linux): LogNiagaraShaderCompiler: Warning: (ERROR: 0:377: 'imageStore' : no matching overloaded funct ...

Editor crashes when connecting Eye Adaptation to Base Color

This problem occurs when we use the Eye Adaptation node for calculations. Also, it does not seem to happen in 4.21. ...

LandscapeComponent generates incorrect OccluderVertices for software occlusion

OccluderVertices didn't consider the subsection's transition, so the position of the OcclusderVertices are not correct. I made a fix as follows: [Image Removed] [Image Removed] ...

FMatrix::ErrorEnsure(const TCHAR* Message) doesn't output TCHAR parameter

FMatrix::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 ...

Material Instance Parameters Undo Doesn't Update Values

Material 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 ...

Switching AnimLayer to child AnimBP doesn't trigger inertial blending

At 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 ...