Unreal Engine Issues

Crash in UAssetToolsImpl::CreateAssetWithDialog where the UFactory::GetSupportedClass() is deferenced without check if its null.

GPU memory leak during large source control operations

We've seen some reports of GPU memory leaks during source control operations caused by the animation of the throbber widget, potentially leading to a crash if GPU memory runs out. The crash has been ...

Variables incorrectly returning as Out of Scope when watched

Variables that are not local to the blueprint are returning as "out of scope" when watched. ...

Occasional 1-frame UMG render data corruption on Metal

SunTemple fails to open on some Android devices.

This is occurring on device 2888_KindleFireHD8.9" This is a regression from 4.14 ...

There is no indication that CreateDefaultSubobject will not work from within a Component/Nested subobject

We should at least update the comments on the CreateDefaultSubobject function warning people about the troubles and weird behavior that could occur when you call it from within a nested subobject  ...

Character Jitters at High Speed When Run Dedicated Server is Enabled

Characters are jittering in multiplayer when moving at high speeds when Run Dedicated Server is enabled. ...

Static/Skinned Mesh SPropertyEditorAsset widget performance regression

Virtual Texture Data GetNumMips reports one fewer mip than expected

FVirtualTextureBuiltData::GetNumMips() can return 1 fewer mip than it should due to a potential clamping issue at the end of FVirtualTextureBuilderDerivedInfo::InitializeFromBuildSettings() where it ...

stat scenerendering not visible on mobile with VR Canvas

stat scenerendering not visible on Mobile VR with new VR Canvas Layer. Similar debug output are visible (Tested stat memory, stat rhi)  Confirmed in Main @ CL 4468496 ...