OculusBoundaryComponent crashes when no HMD connected

UE - Platform - XR - Nov 7, 2017

Editor crashes when Oculus boundary component is added without a HMD connected. This was discovered while researching a separate bug report. A user stated that on a project that had been upgraded f ...

Light leak on mesh when in shadowed area

UE - Graphics Features - Nov 8, 2017

When Cast Shadow and Self Shadow Only in the Lighting Section of the Details of a mesh, the light will randomly hit the mesh even though it is in a shaded area. Light appears to flicker and will com ...

Foliage Instanced Static Meshes disappear when FISM Component BP is compiled

UE - World Creation - Worldbuilding Tools - Foliage - Nov 10, 2017

This bug removes foliage from a level when the Component Blueprint is compiled. Switching the Foliage type asset to another component will cause the issue to stop occurring. The Component Blueprint ...

Using a Sequencer event track to set playback position to a time before the event will cause an infinite loop

UE - Anim - Sequencer - Nov 10, 2017

Creating a Sequence with an event track that calls SetPlaybackPosition to a time prior to the event key will cause a crash 100% of the time. This will occur even if the event is set up to only fire ...

Packaged project fails to open with instanced object pointer and blueprint nativization

UE - Gameplay - Nov 13, 2017

When a class contains an instanced pointer to an object class, nativizing a blueprint with the object property set causes a packaged version of the project to fail to open. ...

Changing the font size to a small size distorts the font

UE - Editor - UI Systems - Slate - Nov 14, 2017

There is issue occurring when changing the font size to a small size, doing this distorts the font when the size is below size 18. It is unknown if this intended behavior for how fonts are resized. ...

Changing Value of Current Focal Length In Details Panel Has No Effect When Played in Standalone

UE - Graphics Features - Nov 14, 2017

In TestPawn_BP in the details panel, when Current Focal Length is changed, there is no visible change when played in Standalone Game. -Could not test in 4.17 due to the ARToolkit Component was not ...

Crash inside GetActualComponentTemplate() during Blueprint nativization.

UE - Gameplay - Blueprint - Nov 15, 2017

Report of a crash happening during Blueprint nativization with a specific project, appears to be related to an inherited component template. Unable to repro in a new project. Callstack is noted. ...

Initial Seed value on Random Stream node has no affect

UE - Gameplay - Blueprint - Nov 16, 2017

When using a Random Stream variable to populate a Random Integer in Range from Stream, the Initial Seed value has no affect on the random integer selected. Workaround: Using a Seed Random Stream or ...

Exclusive Nativization Method will nativize unselected struct blueprints

UE - Gameplay - Nov 20, 2017

When the Project Nativization method is set to Exclusive, packaging the project will cause any struct blueprint (UUserDefinedStruct asset) to be nativized, without actually setting nativization on t ...