Unreal Engine Issues
Unreal Engine Issues
Extracting Sprites from Padded Non-Power of Two Textures are Offset
UE - Gameplay - Paper2D - Oct 12, 2015Extracted Sprites are offset when importing a non-power of two sprite sheet, padding it to a power a two mode, and then using the extract function. You can see this offset clipping of the extracted ...
Lighting does not properly affect landscapes under another landscape, even if Static Lighting Resolution is increased
UE - LD & Modeling - Terrain - Landscape - Apr 29, 2015Lighting does not properly affect landscapes that are below another landscape, even after static lighting resolution is increased. This results in some areas that should be completely shadowed to ha ...
Regression: FAnimInstanceProxy memory leak when BeginDestroy() called on UAnimInstance before USkeletalMeshComponent
UE - Anim - Runtime - Feb 10, 2025In 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 ...
Adding a Local Variable to a blueprint Construction Script will cause a crash
UE - Gameplay - Blueprint - Dec 18, 2014Adding a Local Variable to a blueprint Construction Script will cause a crash ...
Socket Preview Mesh's Scale Changes While the Socket's Scale Does Not When the Mesh Editor is Reopened
Tools - Dec 22, 2017When setting a preview mesh and a socket to a relative scale, the socket's scale is saved but the preview meshes scale changes. This occurs when the asset is saved < mesh editor closed out < mesh ed ...
Record Animation can start "between keys"
OLD - Anim - Feb 8, 2016A user was trying to make his recorded animation loop, but having trouble getting it to loop properly and having to eyeball it. So I did some digging and experimentation. I think that one of the m ...
Child actor components cannot be individually selected in viewport
UE - Gameplay - Blueprint - May 28, 2015If a child actor component is placed in a blueprint, that child actor component cannot be individually selected in viewport or scene outliner. ...
Unable to Rename using the Right-Click Menu on El Capitan in Blueprints and Sources Panel
UE - Platform - Apple - Apr 4, 2016Users are unable to rename a variable using the right-click menu within Blueprints, and the sources panel within the Content Browser. Regression? Yes. I tested the functionality of the right-click ...
Compile errors when passing interface array into UFUNCTION
UE - Foundation - Core - Oct 9, 2015Attempting to pass an array of interfaces into a UFUNCTION will fail at compile stating "cannot convert argument 1 from 'TArray<ElementType,FDefaultAllocator>' to 'const TArray<TScriptInterface<IInt ...
Line Trace Does Not Register Hit On Bottom Of Landscape
UE - Simulation - Physics - Dec 15, 2016When using a line trace under a landscape it no longer registers a hit on the underside. REGRESSION? Yes Worked 4.13.2 CL 3195953 Broken 4.14.1 CL 3224400 ...