Unreal Engine Issues

Animation Sequence Timeline is blank and doesn't let you scrub

Animation Sequence Timeline is blank and doesn't let you scrub Regression: Yes, works in 4.11 [Image Removed] ...

Struct Default Values not registering in user generated structs

Arrays of structs do not register default values when the array is resized. Regression (no) issue (does) occur in 4.11.2 ...

Array inputs on event dispatcher cause a compiler note.

Looks related to [Link Removed], but it appears that something was overlooked. Probably requires a similar fix for the delegate node. ...

I get a compile error when using Particle SubUV nodes and tessellation.

I think tessellation will be discontinued in the future, but I will report it just in case. The licensee is not keen on fixing this problem. ...

Crash when getting input action value from a component

NOTE: I have been unable to repro this locally, but the crash is because of a null de-reference so we can at least add that to fix up the issue for them.  ...

Parameters end up associated with the wrong layer after certain material layer swaps

The licensee has also provided an explanation as to why this issue occurs + guidance for a potential fix. Please see the UDN for more details. ...

Particle memory can be corrupted leading to a crash

Breaks in Ribbons

User has found an issue where ribbons are rendering with gaps/break in. They say it's only happening in 4.11 and have provided an example asset. ...

Game does not exit when exited through SteamVR UI

Previously the game would crash (see: [Link Removed]), but the fix now keeps the game running without VR instead. ...

DeferredDecal has rendering issue on iphone

I uploaded a test project. The issue can be reproduced at Iphone8(IOS 11) and Iphone6s(IOS 10.3.2). ...