Unreal Engine Issues
Unreal Engine Issues
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, 2023When 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
zComponent - Archive - Dec 19, 2023When 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 ...
SkeletalMeshActor flickers rapidly when PhysicsAsset contains multiple boxes.
UE - Runtime - AnimGen - Apr 12, 2024SkeletalMeshActor 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. ...
Clearcoat material behaves differently between 5.5 and 5.7
UE - Rendering - Graphics Features - Jan 16, 2026Starting with Unreal Engine 5.7, specular reflections on clearcoat Materials are less pronounced. Unreal Engine 5.5 tests performed on //UE5/Release-5.5/, CL: 41545209 ...
Distance Field Artifact with Point/Spot Lights with Mesh scaled to 0 on XYZ
UE - Graphics Features - Apr 30, 2015When using a Spot/Point Light with Distance Fields enabled and a mesh that is scaled to 0 on the XYZ will result in artifacts. ...
"Set Anim Instance Class" broken after using "Play Animation" node
OLD - Anim - Jul 17, 2015After 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 ...
Screen goes black for the oculus rift when changing the Screen percentage on an AMD 200 Series graphics card
UE - Platform - XR - Jun 24, 2015When setting the mirror mode and the screen percentage the screen on the oculus rift will go black if you are using an AMD 200 series card. ...
Collision is not updated on Slave Meshes when using "Set Master Pose Component"
OLD - Anim - Feb 17, 2016Collision pose is not updated on Slave Meshes when using "Set Master Pose Component". This occurs with both Physics assets and Per-Poly collision This severely effects anybody making characters ou ...
Expose 'WorldUp' direction for CableComponents
UE - Gameplay - Oct 13, 2015When the Cable component is set to specific rotations it will no longer render the cable actor that is attached to a mesh. Image is attached with multiple setups. Workaround to get it to render: ...
Dragging to the content browser from an open import selection window will cause an assertion crash
UE - Editor - Content Pipeline - Import and Export - Jun 21, 2016Using a very specific way of importing an FBX will cause a crash assertion that closes the editor without opening crash reporter. Essentially when using the import button in the content browser and ...