Unreal Engine Issues

IOS project builded with Metal 2.1 and launched from Xcode will cause crash

Windows Mixed Reality Controllers do not show up in Collab Viewer

When using Windows Mixed Reality with the new collab Viewer template the headset will track but the controllers do not show up. ...

It is possible to get large Aspect Ratio values when using an Ultra-wide monitor on Linux

Attempting to use the Editor with a 32:9 Ultrawide monitor (5120x1440) causes the ratio sizes to be multiplied by 868.000000. ...

Translucent objects blink when using Vulkan with Kirin 970 device

Translucent objects ( e,g, effect, fog sheet ) blink when using Vulkan with Kirin 970 device. This issue doesn't occur on Vulan mobile preview, Snapdragon device, and Huawei honor 9(Kirin 960). ...

Character becomes stuck when sliding down steep unwalkable capsules

Characters can become stuck and unable to move as they slide against very steep capsule collision. This seems to be caused as a result of ProcessLanded begin called within UCharacterMovementComponen ...

Anim notify issue with root motion replication

https://udn.unrealengine.com/questions/510965/view.html ...

tvOS crash on startup with Shared Material Shader Code enabled

Enabling Shared Material Shader Code will cause a crash on tvOS From user: "We originally enabled Share Material Shader Code long before trying a tvOS build, making this crash tricky to debug. W ...

Default World Grid Material Crashes on apply shader compile

Motion Blur Applied Incorrectly in Ortho SceneCapture2D

Motion Blur is applied incorrectly in a SceneCapture2D set to orthographic perspective. Works as expected in 4.21 CL# 4753647 Found in 4.22 CL# 7053642, 4.23 CL# 7208101, and 4.24 CL# 7223946 Thi ...

Crash when Rendering a Sequence at resolutions higher than 4K with DX12 and Ray Tracing Enabled

The Editor will crash when rendering a sequence at 7680x7680 with dx12 and ray tracing enabled. Found in 4.22 CL# 7053642, 4.23 CL# 7208101, 4.24 CL# 7210422 ...