Unreal Engine Issues

UDistributionFloat member resets to null upon Blueprint Compile

A UDistributionFloat property is reset to NULL when compiling a Blueprint sub-class of a C++ class that has a UDistributionFloat property. ...

[CrashReport] GPUCrash - exiting due to D3D device being lost - D3D Hung - AMD

Separating [Link Removed] into Nvidia and AMD tickets.This ticket will house AMD information Exported data on 5/14/2019 with following Query:1 Month Time FrameMajorVersion is 4.22.1Callstack Contai ...

Actors with large numbers of components cause long hitches during cooking

Actors with large numbers of components cause long hitches during cooking. Here is a brief profile from Very Sleepy of the process while the editor was cooking: [Image Removed] ...

Mesh and Preview Character BP Stuck in "In Air" Animation

Checking the Run Physics with No Controller box in an animation Blueprint causes the Mannequin to change over to the "In Air" animation state. This will only occur after making the change then compi ...

Ambient Occlusion not Applied in Buffer Visualization Using Forward Shading

Ambient Occlusion not applied in Buffer Visualization while Forward shading is enabled. In the "Lit" view mode AO is still applied. This is working as expected in 4.21 CL# 4753647. Found in 4.22 C ...

Client movement and animation are heavy jittered on listen server

The listen server will see jitter in clients character movement and animations. This is hard to notice without the "slomo" command but is extremely obvious using "slomo". Clients will see server and ...

SpinBox converts uint64 to double

Gameplay Debugger doesn't work in ShooterGame when "Run Dedicated Server" is checked

The Gameplay Debugger does not function in ShooterGame when "Run Dedicated Server" is checked. This issue only affects ShooterGame and works as expected in a Blank project or if "Run Dedicated Serve ...

Child component will lose scale information if parent scale is set to 0 temporarily

Datasmith Scene actor that is a Child will be unlinked from scale changes if parent scale is set to 0 ...

Changing ISM/HISM collision response at runtime does not update the collision properly.

Changing ISM/HISM collision response at runtime does not update the collision properly.  Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 6063286, 4.23 CL#6368684 ...