Unreal Engine Issues

MfMedia: Media playback can deadlock if started too soon after opening

HISMC with LODs added as a Blueprint Component creates extra Material Elements

Adding a HISM as a component within blueprints and referencing a Static Mesh with LODs, creates extra/additional and material elements. ...

dragging from wildcard array output to a node with an exec pin changes wildcard to exec variable

dragging from wildcard array output to a node with an exec pin changes wildcard to exec variable. Regression (no) issue (does) occur in 4.12.5 ...

Skeletal Mesh Collapses with OpenGL ES3.1 on Tegra K1 devices

When launching to an Android device that supports ES3.1 skeletal meshes seem to collapse in game. ...

MediaPlayerEditor: Failure opening media, even though it opened successfully

This only happens when successfully opening a media source AFTER failing to open another media source. ...

Crash Occurs When Using the Hide Bone by Name Node

The editor is crashing when attempting to hide a bone using the Hide Bone by Name node after using the Set Master Pose Component. ...

Realtime rendering gets disabled when simulating in editor

Realtime rendering gets disabled every time you simulate in the editor This does not occur in Main and is a regression from 4.13.2 ...

Deactivating a Component Does Not Stop Component Tick Immediately

Deactivated components are ticking one additional time after being deactivated. ...

Physical material Surface Type Does Not Return Name In Packaged Game

When converting a surface type to a string value and printing to screen it will return the display name in PIE and Standalone game. In a packaged project or launched from the editor it will display ...

Changing Physical Surface Name and Reassigning It From Default Value Crashes

Changing the name of a physical surface that has already been applied to a physical material will cause a crash, if you try to reapply the renamed physical material from default. The physical materi ...