Unreal Engine Issues

Creating External Curve for a function's local struct variable causes editor to crash

Defining a FRuntimeFloatCurve inside a code based struct causes the editor to crash if the struct is added as a local variable to a blueprint function and the "Create External Curve" button is press ...

Editor crash opening level with instance blueprint component

When an actor has an instanced blueprint property, the order in which the map's imports are being verified when loading can cause the editor to crash. For example, trying to load an instanced bluep ...

Pasting nodes into level blueprint crashes editor

Changing the navigation for the root of a widget blueprint will cause a crash

Changing the navigation of the root of the widget blueprint will cause the editor to crash ...

Using "RecompileShaders All" while PIE crashes editor with an assert.

I ran the command with no actual changes to shaders. Recompileshaders global and changed did not crash the editor. ...

Launch crashes on Android if device has Wifi disconnected

Launch On crashes on a Android devices if networking is disabled. This used to work and should not crash. ...

Users are crashing on launch. D3D11 errors

Users are experiencing this crash on launch. They all appear to have identical machines for the most part. They've tried different GPU's though. See the additional info URL [Link Removed] [Link ...

Crash when jumping to location of referenced missing asset in a blueprint from Message Log window

I created a static mesh blueprint and set the mesh asset to a mesh in my project. Then I closed the project, deleted the mesh .uasset, reopened the project. When opening the blueprint, there are w ...

mesh emitter rotations broken

I ran into this in the GDC VR demo in a 4.6 build and it made life pretty difficult. I expect it still exists in main, I can provide necessary FX files in QA game if needed. ...

Crash dragging Sound Wave onto Output node in Newly Created Empty Sound Cue

A licensee has reported a crash when dragging a Sound Wave onto the Output node within the Sound Cue editor. Regression? This crash does not occur on the 4.11.2 binary release CL-2946394 ...