Unreal Engine Issues

Material Function with Texture Size Texture Property will cause a Crash

By accessing the texture property for texture size will cause a crash. Attached image for material graph. Tested in: 4.10.4 Texture Size Texture Property did not exist 4.11.- CL-2927265 4.12 Dev ...

Pitch and LPF parameters updated incorrectly in audio mixer

UFE stats convert does not work with double stats

Found by a user in the provided URL. ...

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

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. ...

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 ...

Can't preview correctly when using Lookat Track with [Can Blend] enabled

When I play it in PIE, it plays fine. This problem does not occur in 4.25.4. ...