Unreal Engine Issues

Data Only blueprints Class Defaults page become uneditable during runtime

During runtime, a data only blueprint's class defaults tab becomes greyed out and uneditable during runtime. The values for specific instances can still be edited via the detail's pane. ...

Grass draws on landscape holes

Grass output in materials draws over masked locations, such as landscape visibility holes. ...

Changing the Pin Type on the 'Select' node can cause errors with pins that have been split

Changing the Pin Type on the 'Select' node can cause errors with pins that have been split. ...

Distance Field AO leaving trail of occlusion shadow where character mesh has been.

When using DFAO and moving around the world a trail will be left behind the where the player has been while PIE/Standalone game is being used. This is cleared when exiting these modes. **Video att ...

Destructible component doesn't register hit event with Landscapes

Destructible component doesn't register hit event with Landscapes. The only way to get the Destructible to register the event is to enable Impact Damage on the Destructible mesh. User Description: ...

Oculus mirror window goes black when headset removed for any mirroring mode besides 0

If using any hmd mirroring mode besides 0 on Oculus, when the headset is removed, the mirroring window goes black in a packaged build, or in -game, for example: UE4Editor.exe VrTemplate4x15 MotionCo ...

Setting FActorSpawnParameters::bRemoteOwned causes inconsistent behavior when spawning actors

If FActorSpawnParameters::bRemoteOwned is set to true, calling SpawnActor with this spawn param on begin play has different behavior than calling the SpawnActor elsewhere during runtime. If using n ...

Set Array Elem is missing the Item checkbox when connected to an existing array variable

Set Array Elem is missing the Item checkbox when connected to an existing array variable that was created separately. The checkbox is present if the Set Array Elem is created off of the array variab ...

Material re-route nodes break TextureSample output

This is a bug found by a licensee ...

Destructible Mesh changes are not updated.