Unreal Engine Issues

Creating blueprint based on landscape crashes editor

If a blueprint is created from a landscape object, the editor will crash. Frequency: 5/5 ...

Crash when moving landscape that contains landscape spline to sub-level

Crash when moving landscape that contains a landscape spline to another sub-level. User Description: The Editor crashes on copy and pasting a landscape spline over to another Level. Always rememb ...

Engine crashed during Animation Blueprint compilation with Blend Multi node

Engine crashes if Blend Multi node output is connected to final transition node, and no input is connected to Blend Multi node input parameters. [Image Removed] ...

Exception Crash When Moving Files

Moving files to a sub-folder crashes the editor. ...

Crash when creating nested child actors

Setting the root of the furthest child actor results in a crash after pressing compile on the blueprint. Example project: [Link Removed] ...

Switch on custom enum causes compilation errors after Hot Reload

If the project is hot reloaded while a Switch on Enum is inside of a blueprint which is switching on a custom enum, the switch will become corrupted. It changes the 'selection' pin to take a Byte pa ...

"StaticFindFirstObject: Ambiguous object name" on delegates with timelines in packed level actors

Bone names of ~100 characters or longer crash the editor when baking to control rig

This is an issue with inconsistencies over rig names and how control names are generated. We expect that a control name will be appended with _CONTROL or _CURVE_CONTROL. But because URigHierarchy: ...

Using a struct to set a button style causes a crash

If a struct is give a button style as one of its variables and then that variable is in turn used to set the button style of a button widget the editor will crash when trying to save ...

Crash after deleting Editor Utility Widget and accessing it from Window menu

Crash after deleting Editor Utility Widget and accessing from Window menu ...