Unreal Engine Issues

Auto-generating multiple levels at once crashes the editor

Creating multiple levels at one time will cause the editor to freeze and lock up and may lead to an "out of memory" crash in the editor. ...

Light Banding for Point Lights at long distances from the World Origin

When using a point light far from the world origin the light will have banding. The shadow bias and filter sharpen can help but they are not as consistent as settings near the world origin. The only ...

HISMC UpdateInstanceTransform blueprint function does not update bounds correctly

Crash when setting Texture Target for Render Target 2D created at Runtime

A crash occurs when creating a Render Target 2d and setting the texture target at runtime. After running some more tests, the crash seems to occur when setting the texture target, as the creation o ...

Audio device hot swap fails for extreme audio device ranges

Ribbon Emitter Lifetime Parameter Can Only Be Set Once

You can set the ribbon particle parameter for lifetime only once during runtime. After that setting that parameter has no influence. ...

ZenGarden's game sequence doesn't play on device

Zen Garden loads, then the screen fades in and out as if it's ready to begin play. But when the player taps the screen, the only thing that moves are some lensflares, and the level never transitions ...

Blueprint Diff of GameplayTagContainer variable shows difference when there is none

GameplayTagContainer does not diff properly. ...

Crash when exiting PIE after execute demorec command

This issue is regression because it doesn't reproduce 4.18.3. Default level is just the level to move. Demorec level runs demorec command with beginplay and has one replicated variable. UEditorEn ...

imageStore no matching overloaded function found error when packaging ContentExamples

The following error appears when packaging ContentExamples for Linux.UATHelper: Packaging (Linux): LogNiagaraShaderCompiler: Warning: (ERROR: 0:377: 'imageStore' : no matching overloaded funct ...