Started event of EnhancedInput continues to be triggered when a key is pressed and held down from before the level transition.

UE - Gameplay - Input - Sep 20, 2023

When a key is held down after a level transition, the "Started" event of the Enhanced Input is triggered continuously.  Suspected similar root cause as [Link Removed].  ...

SwapRootBone_Actor ignores a relative rotation

UE - Anim - Sequencer - Dec 19, 2023

When we use SwapRootBone_Actor, we expect to move in the X-axis direction, which is the forward direction of the Actor. However, it does not take into account the RelativeRotation of the Skeltalmesh ...

Actors attached to editor only actors have incorrect location in PIE

UE - World Creation - Worldbuilding Tools - World Partition - Jan 19, 2024

SkeletalMeshActor flickers rapidly when PhysicsAsset contains multiple boxes.

UE - Anim - Synthesis - Apr 12, 2024

SkeletalMeshActor using a PhysicsAsset with custom box shapes may flicker rapidly in Editor when not selected, and also flickers in PIE mode. If occlusion culling is disabled the flickering stops. ...

Incorrect Velocity Calculation at Animation Sequence Transitions in Level Sequence

UE - Anim - Sequencer - Feb 18, 2025

When adding an Animation Track to a Level Sequence and placing Animation Sequences back-to-back without gaps, the velocity can be miscalculated at the transition between sequences. This issue occur ...

Distance Field Artifact with Point/Spot Lights with Mesh scaled to 0 on XYZ

UE - Graphics Features - Apr 30, 2015

When using a Spot/Point Light with Distance Fields enabled and a mesh that is scaled to 0 on the XYZ will result in artifacts. ...

Auto Align Floor to Mesh causes floor to align well below the mesh

OLD - Anim - Aug 28, 2015

NOTE: This is likely a known issue, but I could not find an existing bug for tracking Auto Align Floor to Mesh causes floor to align well below the mesh. Causes the mesh to float I've tried with ...

"Set Anim Instance Class" broken after using "Play Animation" node

OLD - Anim - Jul 17, 2015

After using a "Play Animation", the user cannot set the character back to using an AnimBP via the "Set Anim Instance Class" node. Workaround: Use two "Set Anim Instance Class" nodes. One to set i ...

Inputs and Outputs missing in Details pane on Interface function that has been transferred to local function

UE - Gameplay - Blueprint - Aug 12, 2015

After removing an interface from a blueprint, any interface functions in the blueprint can be transferred to a local function. However, after this occurs, the inputs and outputs are removed from the ...

Live Node Previews are broken with Coordinates higher than UV0

UE - Rendering Architecture - Materials - May 18, 2015

User reporting the Live Node Preview in the Material Editor will return only Black in the Node when using any UV other than UV0. Also reproduced in Main Promotable-CL-2552010 & Releases/4.8/Promote ...