Unreal Engine Issues

App crashes when adding more than 4 splash screens with Gear VR

App appears to crash when adding more than 4 splash screens when using Gear VR. ...

Lightmaps on Mobile Devices Appear Dirty and Blurry

When deploying project to a mobile device, the quality of the baked lighting and shadows becomes very poor compared to "Mobile Preview." Lightmaps appear dirty and blurry, with splotches (As shown i ...

LineTraceSingleByChannel does not correctly use the collision response set for the channel being traced on

There appears to be an issue with how raycasts are performed within PxScene. When performing the trace, only the collision response for the first ECollisionChannel seems to be considered. If all col ...

Materials on deleted children are applied to camera

Materials on deleted children are applied to the camera when inside of an actor blueprint. This issue does not appear to be a regression. Versions Tested: Issue occurs in all versions Tested 4.16.3 ...

Event dispatchers does not correctly compile with variable that is the same BP

There is an issue occurring where Event dispatcher with inputs doesn't compile if they have a variable that is the same as the BP class. This issue only occurs with the variable being the same class ...

Player and hud don't hide on autoplay

Static regex patterns can cause crashes on shutdown

The current lifetime management of regex patterns means that we can attempt to destroy them after ICU has been shutdown. We should change these to follow the same pattern as break-iterators, and exp ...

Timeline of Animation Composite Extends Over Top of Playback Controls When Zooming Into Timeline

Animation Composite Timeline extends over top of the Playback Controls when zoomed in -See attached screenshot for example of results ...

Can Not Skip to Next Frame in Animation Composites

Within a new Animation Composite, the To Next and To Previous buttons do not move to the animations next or previous frame. ...

[CrashReport] UE4Editor_Landscape!DeleteLayerIfAllZero() [landscapeeditinterface.cpp:2300]

This is a semi-common crash in the 4.18 release. There is one recorded case of this callstack also occurring back in the 4.11 release, but it seems to be an exception. All other cases have only occu ...