Unreal Engine Issues

Crash creating local variable in ABP function

Creating a local variable in an ABP function crashes ...

Virtual Production Template - Blank Template under Film, Television, and Live Events has AJA/BlackMagic plugins enabled by default on unsupported platform

The Find Node Can Crash on Compile After a Blueprint Compile Error

The "Find" node can cause a crash if the a map with a struct value changes type while connected, is disconnected and reconnected. Compilation fails and crashes the engine. Found in 4.23.1 CL#963142 ...

Crash when confirming a directory to import a USD file to via the USD Stage window

Crash when confirming a directory to import a USD file to via the USD Stage window The repro does not seem to be 100% consistent and it can take a few attempts to hit the crash. The USD Stage wind ...

Grouped sprites with material or texture changes don't render correctly

Loose sprites:[Link Removed] When these three selected sprites are grouped, it stops rendering correctly:[Link Removed] ...

Enabling Fixed Frame Rate doesn't Lock the Frame Rate

When a project is set to use a fixed frame rate via the Project Settings it is uncapped when played in editor. Found in 4.24 Preview 2 CL#10091930 Reproduced in 4.25 Main CL#10298106 ...

USD Stage - Assert !EdgeArray[EdgeID].ConnectedPolygons.Contains(PolygonID)

One of Pixars example .usd files is crashing the editor when importing with 'USD Stage' (KitchenSet imports with no errors) It is possible to import the file via content browser without crashing. ( ...

Importing .glb file results in crash

When importing a .glb file from Blender, the editor crashes. The user has been able to import other .glb files, but ran into an issue with the one provided being unable to be imported.  ...

4.24 Instanced Stereo Distortion Error in ComputeBufferUVDistortion

4.24 moves distortion calculations to the file DistortionCommon.ush and its`ComputeBufferUVDistortion` function. The code in the INSTANCED_STEREO define no longer works as `Interpolants` isn't passe ...

NDisplay hangs and stops responding on cluster event send

"The test event is set up using the default CE port, but every time an event is sent through the launcher the display receives the input and processes it, however the launcher will "hang" and stop ...