Unreal Engine Issues
Unreal Engine Issues
ResavePackages commandlet with Build Lighting applies level transform each time
UE - Foundation - Core - Cooker - Sep 13, 2016While using the commandlet for RebuildPackages with -BuildLighting and having any sub-levels with level transforms will be added to the current position each time this commandlet is run. As an exa ...
Auto-Reimport Dialog cannot be dismissed
Tools - Jul 14, 2015If you have set your project to Auto Import Assets from a certain folder and are connected to Source Control, you will get a pop up warning message which states: "We noticed that your auto-reimport ...
Get mouse X/ Get mouse Y returns zero after the user clicks the screen and mouse is shown
Tools - Mar 28, 2016If the user has set show mouse set to true and clicks the screen the Get mouse x and Get mouse Y will no longer return anything other than 0.0 Additional notes: This does not appear to be a regress ...
Check in UCharacterMovementComponent::SmoothClientPosition fails when travelling between servers
UE - Gameplay - Player Movement - May 11, 2023While attempting to connect and travel to a new server, the client's NetDriver will be shutdown, and a new pending net driver created (in UEngine::Browse). When the original NetDriver is destroyed, ...
Convert To Static Mesh Does Not Keep Scale
Tools - Mar 13, 2017After scaling a skeletal(or static) mesh up and converting to a static mesh the resulting asset will retain the original size of the mesh before it was scaled up. If you have more than one asset s ...
Crash When Assigning a Static Mesh to the "Sample Static Mesh" Module
UE - Niagara - Jun 28, 2018When assigning a static mesh to the "Sample Static Mesh" module, the engine will crash as soon as you select a mesh and click "Fix Now". If the mesh already has CPU access enabled it will crash as s ...
Multi Sphere Trace is not returning the correct Impact Location
UE - Simulation - Physics - Jan 19, 2015Multi Sphere Trace is not returning the correct Impact Location. Other AnswerHub Report:https://answers.unrealengine.com/questions/30952/multisphere-trace-fhitresult-location-same-as-impa.html ...
Deleting the first instanced subobject entry from a Blueprint map or set variable's default value can result in an editor crash.
UE - Gameplay - Blueprint Compiler - Sep 27, 2021Deleting the first instanced subobject entry from a default value for a map or set variable can result in accessing an incorrect subobject for the element's value during reinstancing, which can then ...
Casting to a child with a self reference can cause a crash
UE - Gameplay - Blueprint - Aug 13, 2015Casting to the child of a blueprint using the self reference (as the parent) throws a warning. Then placing a self reference anywhere in the event graph of the child by it's self will cause a crash ...
Client Receives Incorrect Parent on Server Detachment if AttachParent Is Null
UE - Networking - Apr 6, 2017User Description: In USceneComponent::PreNetReceive the old (in this case, non-null) AttachParent is being cached into NetOldAttachParent. In USceneComponent::PostRepNotifies, AttachParent and NetO ...