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 ...

Memory Usage Remains High After Exiting PIE

Originally, a project that uses about 500 mb of memory spikes to over 2 gigs during PIE. After exiting PIE, the memory usage remains well over 2 gigs and continues to rise. Found in 4.10 Binary. R ...

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. ...

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 ...

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. ...

App crashes when executing 'Export to Disk' node on Android

Regression is unconfirmed ...

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 ...

TextBlock kerning does not match the screen resolution scale.

The kerning of the TextBlock does not seem to follow the dpi scale of the screen resolution.When the Image (which captures the display of the TextBlock) and the TextBlock are displayed, they match a ...