Unreal Engine Issues

Physical Materials Not Returning Correctly OnHit Events when using Switch on EPhysicalSurface Node

With an asset that has a physical material applied and generating hit events, the Switch on EPhysicalSurface node always returns the Default Surface Physical Material. The user on the AnswerHub po ...

Typo in Lighting Level for Min Roughness

Within the "Lighting' level of the 'Content Examples' project, example 5.4 should say 'Min Roughness' instead of 'Source Radius' ...

Twin Stick Shooter pawn can wiggle through collision in corners of Example Map

If a user is using PIE and presses the twin stick shooter character blueprint against corners in the Example Map, it will clip through the objects and cross over to the outside of the map. Additiona ...

Selecting certain objects creates lag, motion blur, and a blurry floor of level

If I select certain objects over by the robot and saint statues, it creates a very weird, blurry floor. That floor causes motion controller lag and motion blur from the rays. ...

Moving multiple audio sections around in an audio track causes crazy behavior

WmfMedia: Memory leak while playing videos

There's a pretty substantial memory leak when playing videos with WmfMedia on Windows. ...

Mac project being rejected from app store over read/write access

Game was rejected from the Mac App Store for attempting gain read/write access to directories which weren't permitted. Reporter of issue has proposed a possible fix on his AnswerHub post: These tw ...

Particles are not appearing from certain directions in mobile previewer/HTML5

Particle effects are not appearing on mobile previewer, Android, iOS or HTML5. ...

Ctrl+z does not work within the blueprint editor

Ctrl+z being used within the blueprint editor does not respond. If you translate a cube around the viewport and press ctrl+z, the cube does not revert back to the original location. ...

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 ...