Procedural Mesh Component 'Create StaticMesh' Function corrupts mesh tangents

UE - LD & Modeling - Modeling Tools - Mesh Editing - Oct 25, 2018

After clicking 'Create StaticMesh' button on an Procedural Mesh Component, and saving the mesh, the created mesh has bad tangents. Included in the attachments, is a test project with a parallax mate ...

Materials Added to an FBX Will Not Be Added When Reimporting

Tools - Oct 25, 2018

Adding a material to an FBX with a Multi/Sub-object material, then reimporting the FBX will not import the new material. The material element will be added to the mesh but the material applied will ...

Opening Color Picker Windows crashes editor with Assertion Failed: IsOutsideRenderPass() in VulkanCommandBuffer.cpp

UE - Platform - Linux - Oct 25, 2018

Opening Color Picker Windows crashes editor with Assertion Failed: IsOutsideRenderPass() in VulkanCommandBuffer.cpp Did not reproduce on Nvidia Linux Similar to: [Link Removed] but distinct from i ...

(Regression) Risk of PostLoad() assert crash in all cooked, nativized builds with async load thread enabled.

UE - Gameplay - Blueprint - Oct 25, 2018

This is a regression that was introduced by the fix for [Link Removed]. As a result, we can potentially hit an assert in a cooked, nativized build during async load of a non-nativized Blueprint CDO ...

SubversionSourceControl can't run command to more than 50 files

Tools - Oct 25, 2018

At SubversionSourceControlUtils.cpp line 262, it should be using FileCount instead of FileIndex. ...

The "alignas" keyword cannot be used with a USTRUCT

UE - Foundation - Core - Oct 24, 2018

The alignas keyword is not usable with a USTRUCT. It can be used with a normal struct. ...

Complex Landscape Collision is always used

UE - Graphics Tools - Terrain - Landscape - Oct 24, 2018

For landscapes, both the simple and complex collision are used when simulated against.  ...

Investigate if we can avoid re-sending properties using COND_InitialOnly when being woken from dormancy

UE - Networking - Oct 24, 2018

Investigate if we can avoid re-sending properties using COND_InitialOnly when being woken from dormancy. See: https://udn.unrealengine.com/questions/463660/dormant-actors-replicate-properties-set-t ...

Widgets do not preserve LDR on Media Textures when HDR is enabled.

Media Framework - Oct 23, 2018

LDR does not appear to be preserved when using media textures in widgets.  ...

Crash occurs when starting PIE on a level containing a FunctionalTest Blueprint and a sub-level with a landscape component in both levels

UE - LD & Modeling - Terrain - Landscape - Oct 23, 2018

Placing a FunctionalTest Blueprint into a level that contains a landscape component and a sub-level that also contains a landscape component results in a crash when PIE is started. This only occurs ...