Unreal Engine Issues

Set Playback End will cause a sequence's upper bound to be inclusive.

FSequencer::SetPlaybackEnd calls SetUpperBound which creates a TRangeBound with the default bounds type, so the end frame will be inclusive instead of exclusive. ...

Cannot access private member MarkPropertyDirtyFromRepIndex error when building a nativized blueprint with a replicated property

The following error occurs when building a project that has a replicated variable with the replication condition set to Skip Owner inside a nativized blueprint.UATHelper: Packaging (Windows (64-bit) ...

RemoteToolChainPrivate.key permissions issue with Microsoft account Windows users

Also have attach that exact RemoteToolChainPrivate.key file Logs when attempting to launch TM-ShaderModels Error:[Remote] Using private key at C:\Users\varun\AppData\Roaming\Unreal Engine\UnrealBu ...

Cloth Simulation does not Properly simulate in 4.25 when used on Slave Components

Random crash in UWindDirectionalSourceComponent::GetWindParameters

Niagara Preview viewport is unaffected by Preview Scene Setting Environment Color

Preview Scene Setting Environment Color only shows as black in Niagara editor viewports This issue does not reproduce in the Material, Static Mesh, Skeletal Mesh, Anim BP, or Control Rig Editors. ...

SSH key generation fails when Windows user home directory contains a space

Sequencer transform origin not updated on first frame

When the level sequence is evaluated from calling play on a level sequence player the level sequence actor does not have an opportunity to tick, which is where the transform origin is calculated. ...

Calling Array_Identical in a blueprint results in a compile failure with nativization

REGRESSION Does not occur in 4.24 Blueprints that call Array_Identical results in a failure during nativization:F:/Projects/Release/TestNativizeArray/Intermediate/Plugins/NativizedAssets/Windows/Ga ...

Switching raytracing console variable in runtime can crash engine.

Licensee reported that is caused by missing ECVF_RenderThreadSafe flag in these console variable definitions. r.RayTracing.Shadows r.RayTracing.AmbientOcclusion r.RayTracing.Reflections Here is a ...