Unreal Engine Issues

Unable to export UCX_mesh without UVs or generate mapping coords option ON

UBX Collision Rotation Is Set Incorrectly on FBX Import

Imported FBXs that use UBX will import their collision rotation incorrectly. You can see this when scaling the collision non-uniformly.  Found in 4.20 CL# 4369336, 4.21 CL# 4541578, and 4.22 CL# 46 ...

XboxOne D3D12 Graphics Artifacts

Multiple licensees are experiencing this problem. The repro should look like this initially: [Image Removed] But then over time will degrade overtime into something like this this, most likely cau ...

Console command "setMouseSensitivity" locks mouse movement to the X axis

Using the console to set mouse sensitivity locks mouse movement to the X axis. ...

Set node for a key variable returns "(" instead of "None" when set to none (if not previously set to anything)

When setting a key variable to none (without setting it to anything else first) the variable will return "(" instead of none ...

Using CustomDepthTexture in translucent material and draw ModulatedShadow will cause crash

Device Token can not be Acquired When Remote Notification on iOS

I received a report that there is a situation in UE 4.21 that it is not possible to acquire push notification device token on iOS And they seem to have solved the problem by fixing the following pa ...

Custom Stencil Is Not Rendering In UI Materials

Widgets with a UI Material that uses Custom Stencil will not render meshes with a set stencil. This is working as expected in 4.19 CL# 4033788. Found in 4.20 CL# 4369336, 4.21 CL# 4541578, and 4.22 ...

Engine crashed during Animation Blueprint compilation with Blend Multi node

Engine crashes if Blend Multi node output is connected to final transition node, and no input is connected to Blend Multi node input parameters. [Image Removed] ...

Packaging that involves a compilation process causes custom icons to not show in the taskbar on Windows in Binary

Packaging that involves a comilation process in the Binary editor causes custom Windows icons to be ignored in packaged games. This could either be seen in a Code project or in a Blueprint Only proj ...