Unreal Engine Issues

Crash When Renaming a Duplicated Collapsed Node Graph With a Period in the Name

A crash is occurring if you collapse a node and name the collapsed graph something that contains a period. The crash occurs if you copy and paste the collapse graph, and then attempt to rename it. I ...

Crash when importing Alembic data with a large number of vertices if Merge Meshes is enabled.

Regression: FAnimInstanceProxy memory leak when BeginDestroy() called on UAnimInstance before USkeletalMeshComponent

In UE 5.5, the fix applied by CL 36529858 in ue5-main updated USkeletalMeshComponent::ClearAnimScriptInstance() to call AnimScriptInstance::UninitializeAnimation() on the animation instance. This, i ...

MoveToActor doesn't update AI's path on goal actor's move

A number of issues with MoveToActor have been observed in 4.7.2, including: 1. Not updating path on goal actor's move 2. hitting obstacles after path updating ...

NavMesh does not build correctly to SkeletalMesh collision

NevMesh cuts out holes for collision incorrectly with Skeletal Meshes. Skeletal Meshes with "Can Ever Affect Navigation" set to true and that have a Physics Asset are capable of causing this. ...

Deleting foliage actor from foliage menu does not remove actors from PIE until editor is restarted

Deleting foliage actor from foliage menu removes actors from level viewport, but does not remove them from PIE until editor is restarted. Regression (no) issue (does) occur in 4.11.2 ...

GetSoftBounds for SteamVR Chaperone returns bogus numbers with VRmonitor not running

The "Get Soft Bounds" node returns bogus numbers instead of just all 0's if the VRMonitor is not running. Found on UE4-Releases 4.9: CL-2673023 ...

Get Current Floor Hit Result Normal pin disconnects upon re-opening editor

Get Current Floor Hit Result Normal pin disconnects upon re-opening editor Regression (yes) issue (does not) occur in 4.12.5 ...

User is not able to use StopRecordingAnimation command on a single actor

REGRESSION: YesWORKING: 3039270 (4.12.5)BROKEN: 3082912 User is not able to use the StopRecordingAnimation command on only one actor it is recording. They are required to use StopRecordingAnimatio ...

Possible CurlHttp crash on Android dedicated server

A user has reported that their dedicated server experienced a curlhttp crash after updating to 4.13.1 and left running for an extended period of time. Crash not reproduced internally. ...