Consistent screen tear rotating head in OSVR

UE - Platform - XR - May 6, 2016

Found on //UE4/Dev-VR CL-2967563 Rotating your head in OSVR causes fairly noticeable screen tearing in a consistent position about 25% in from the left side of the HMD. ...

UDestructibleComponent::ApplyDamage doesn't affect root chunk if the mesh doesn't fracture.

UE - Simulation - Physics - Destruction - May 6, 2016

ApplyDamage calls through to applyDamage on the apex actor, which takes the impulse and applies it to any fractured chunks. If however not enough damage is done to the component to fracture it, no i ...

Viewport Gets HMD Control Not Working with Vive

UE - Platform - XR - May 5, 2016

When using the Viewport Gets HMD Control option in the Editor Preferences, the Vive does not seem to be able to control the viewport camera, which is what would be expected. ...

Static Meshes in Precomputed Visibility Cells are not occluded by landscape

UE - LD & Modeling - Terrain - Landscape - May 5, 2016

When using precomputed visibility on device for occlusion culling the landscape does not take the cameras view into account for culling objects when out of view of the camera and inside a visibility ...

Widgets in retainer boxes cannot use drag feature

UE - Editor - UI Systems - May 5, 2016

Widgets in retainer boxes cannot use drag feature Regression (No) issue (does) occur in 4.11.2 ...

Unexpected Results with Get Random Reachable Point in Radius

UE - AI - May 5, 2016

When using Get Random Reachable Point in Radius and spawning instanced static meshes on those points, it returns a similar pattern almost every time with an L-shape in the center along with a dense ...

Event begin input touch does not appear to fire off correctly on laptop touch screens

Tools - May 4, 2016

Event begin input touch does not appear to fire off correctly on laptop touch screens ...

Client lag/hitch detection can cause server to tick character faster than expected

UE - Gameplay - Player Movement - May 3, 2016

If client takes a long time to send a move to the server, the server erroneously ticks it for a large time without updating the client's timestamp, causing the server to move the client further than ...

Changing BlueprintCallable function's code results in Warning in blueprint that should be considered an Error

UE - Gameplay - Blueprint - May 3, 2016

A user reported an issue where, if a BlueprintCallable function's parameters are edited, a blueprint using a BlueprintCallable function will give warnings instead of an error for a problem after the ...

Custom Nav Area Not Affecting Nav Mesh Until Restart

UE - AI - May 2, 2016

When using a Nav Modifier volume with a custom Nav Area class, the Nav Mesh is not being affected until the editor is restarted. Found in 4.11.2 binary. Reproduced in 4.12 Preview 1 binary and Main ...