Viewport Flickers when opening a Blueprint and Setting it as a Docked Tab on El Capitan

UE - Platform - Apple - Apr 4, 2016

When docking a blueprint as a tab in the main viewport the sprites and other actors placed in the default scene (including player start) begin to flicker. This flicker persists until you close and ...

Constraints are broken when capsule component height changed

UE - Simulation - Physics - Jul 20, 2015

James: I think we currently recreate the capsule body when you change dimensions, should just change the shape instead. – DisableCollision is reset if constrained Capsule Component height is change ...

Line Trace's chained together into a ricochet do not work on all normal directions

UE - Gameplay - Jan 27, 2015

Line Trace's chained together into a ricochet do not work on all normal directions. They seem to fire inside of the object. The blueprint setup in screenshot #2 is in the MyCharacter bp. ...

A Mesh that is attached to a skeletal mesh by a Socket will not accurately follow when transitioning from animation to ragdoll

UE - Gameplay - Apr 29, 2015

A Mesh that is attached to a skeletal mesh by a Socket will not accurately follow when transitioning from animation to ragdoll. This is potentially due to the Frame Delay that the engine uses. ...

Resample Landscape requires Level Restart to continue Painting

UE - LD & Modeling - Terrain - Landscape - Aug 10, 2016

When resampling a landscape you are unable to continue painting after applying the changes. ...

Component is not compatible error on project restart

UE - Gameplay - Blueprint - Aug 30, 2016

Component is not compatible error on project restart User Description: I try to find a static mesh component in an array from the "hit component" and it compiles and works perfectly fine with abso ...

Scene Capture 2D Actor causes Flickering on Windows 10 when Launched in Standalone

UE - Graphics Features - May 2, 2016

Screen/Playable window flickers when playing in Standalone on Windows 10. A few users are reporting this issue which is exclusive to Windows 10 and Standalone mode. There is another issue the could ...

4.14 Launcher version ships with UE4-VulkanRHI*.a but requires Github source

UE - Platform - Mobile - Nov 7, 2016

Launcher build ships with VulkanRHI Android binaries but do not seem to support Vulkan on Android from the launcher build without source. ...

HeaderTool issue with comment format

UE - Foundation - Core - May 18, 2015

If a user is attempting to apply a header comment to a function, if the following syntax is used, the editor will return the error "End of class header encountered inside comment" /** @brief Values ...

Blueprint Doesn't Show Components Added at Runtime

Tools - Nov 2, 2015

When a custom component is added at runtime, it does not show up in the details panel when you select the blueprint that it has been added to. Found in 4.9.2 binary. Reproduced in 4.10 Preview 3 a ...