Unreal Engine Issues

Crash in Material Editor when calling GetScreenSpaceData() from custom node

Crash when attempting to connect a custom Niagara parameter struct to a node when the struct contains an array

Crash when attempting to connect a custom Niagara parameter struct to a node when the struct contains an array ...

SharedStructMemory's custom deleter doesn't call ~SharedStructMemory and may result in a memory leak

FSharedStructMemory uses a custom deleter that calls FMemory::Free, but it doesn't call the destructor. FSharedStructMemory's destructor is responsible for correctly destructing the internal ScriptS ...

Setting custom world settings blueprint in project settings causes editor to crash on open

If a blueprint based on a custom World Settings class is set in the project settings then the editor crashes on open ...

Trigger class bp doesn't recognized custom Object Collision settings for overlap

Trigger class bp doesn't recognized custom Object Collision settings for overlap User Description: When I place a trigger box in the world it blocks the player. I have it setup up so that the pla ...

Can't fire custom event of event track when enabled auto scroll.

If Auto Scroll is enabled, event track can't  trigger, so events may not fire. The frame numbers appear to be duplicated. Especially noticeable when the [View Range End Time] is small value (Working ...

Vector Parameters are not registering as float4 in Custom script or via Component Mask

User reported trying to use a Vector Parameter with a Custom Expression and the parameter was only registered as a Float3 and would give the X3017 error when compiling. I confirmed this and teste ...

Details customizations with object references can cause map loading to fail.

This crash can be reproduced by adding a graph editor to a details customization.  This crashes because the graph editor is holding a strong reference to the graph object on the actor component duri ...

Left-Clicking in an Ortho Viewport While Using a Custom Editor Mode Causes the Mouse to be Hidden

Left clicking in an orthographic viewport while using a custom editor mode, such as the foliage tool, will cause the cursor to disappear. ...

Custom mode animation resets character pose on every change in the Sequencer

Skeletal Mesh Components that use Custom Animation Mode will have their animation rest to the base position when any change is made to the Level Sequence that the character is used in. The Licensee ...