Unreal Engine Issues

Character Jitters at High Speed When Run Dedicated Server is Enabled

Characters are jittering in multiplayer when moving at high speeds when Run Dedicated Server is enabled. ...

Particles emit from corrupted positions when spawning from cloth vertex

When spawning particles from skeletalMesh vertices(using Skeleteal Vert/Surf Location), if the specified mesh is a cloth, some particles appear away from the mesh itself. This happens in 4.16 and 4. ...

Hiding and showing a level with painted foliage at runtime caues the foliage to disappear

Hiding and showing a level with painted foliage at runtime caues the foliage to disappear

Disabling "Skip Unneeded Dependency Compilation" clears spline points on component compile

Spline points are lost when compiling BP component. Component is used in PlayerCharacter. Spline Actor Casts to PlayerCharacter and calls a function on this component. Workaround: Open BP_SplineAc ...

Couldn't switch cameras when Orthographic camera is set with sequencer

This problem does not seem to occur during game play. ...

Material rendering incorrectly when using DepthFade on iOS

This issue only occurs on iOS and does not reproduce on Windows or Android. I have seen that the SceneDepth value of the DepthFade node may not be compared correctly. ...

Even if the parameter is changed by specifying "NiagaraParameterCollectionInstance" in "ParameterCollectionOverrides", it is not reflected.

It behaved properly in 4.24.3. ...

Closing The "Find in Blueprints window" deadlocks main thread

When performing a Find in Blueprint search (Ctrl + Shift + F), and after a search is made and the search window is closed, the Editor becomes unresponsive and the user is forced to quit the Engine. ...

Material PlatformStats Android GLES&Vulkan Pixel Shader Row is empty

I think it's caused by mismatching names of shadertype, which was hand-coded in MaterialStatsCommon.cpp ...