Unreal Engine Issues

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. ...

Unable to Package Project for Mac with Source Version of UE4

With a project built from Source on a PC, when rebuilt in XCode on the Mac, more than one user is unable to package the project for the Mac with very similar failures in the build logs. (*See attach ...

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

Crash occurs when using Random Node and Branch within Sound Cue

A crash occurs when playing a Sound Cue with Random node used in conjunction with a Branch node. In the original report the user specifically mentions the crash does not occur if you have not opene ...

WmfMedia: Memory leak while playing videos

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

Having Mirrored UVs Breaks Render To Texture Even When Using Different UV Channel

If the static mesh has Mirrored UVs on channel 0 it will mess up the "Unwrap UVs for Render" functionality even when using a different channel for UVs that don't have mirrored UVs. ...

Inifinite loop in tick task manager with tick when paused and interval

When processing tick when paused tick interval tick functions an infinite loop can occur. ...

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 ...

Adding Text Render Component at Runtime Crashes Standalone

Adding a text render component to a blueprint through C++ at runtime crashes the standalone player. It does not have any effect on PIE. Also, this only seems to occur when the blueprint in question ...

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

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