Audit usage of StaticClass() in AssetMappingTable and AnimationAsset code

OLD - Anim - Jan 24, 2018

A user has pointed out that code in AssetMappingTable.cpp and AnimationAsset.cpp are using the StaticClass() method on pointers. Because StaticClass is a static method, it relies on name hiding to ...

[CrashReport] UE4Editor_D3D11RHI!VerifyD3D11Result() [d3d11util.cpp:233]

UE - Graphics Features - Jan 24, 2018

No user comments ...

Blueprint nativization does not properly convert references to other Blueprint class types marked NotForServer/NotForClient during export tagging.

UE - Gameplay - Blueprint Compiler - Jan 24, 2018

Example: Widget Blueprint classes do not get nativized for WindowsServer configs when 'Load Widgets on Dedicated Server' is false (i.e. NeedsLoadForServer() returns false). As a result, if another c ...

UE4 Crashes if multiple Vive Trackers or Lighthouses are used

UE - Platform - XR - Jan 24, 2018

User reports that if more than 5 trackers are connected, UE4 crashes Suggested fix: Root cause of bug is related to the fact that UE has no setup to receive input events from Vive Trackers. (we ha ...

[CrashReport] UE4Editor_WmfMedia!FWmfMediaTracks::AddTrackToTopology() [wmfmediatracks.cpp:923]

Media Framework - Jan 23, 2018

One simple comment from a user:Editing a blueprint which contained a media player. ...

[CrashReport] UE4Editor_Landscape!ALandscapeProxy::UpdateGrass() [landscapegrass.cpp:1946]

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

No user comments on crash group ...

UMG Animations do not play while the widget is offscreen

UE - Editor - UI Systems - Jan 22, 2018

Currently, widget animations are updated in UUserWidget's NativeTick. Widgets do not tick when they are offscreen (as intended), but as a side effect, animations are paused and will resume once the ...

Vector Parameter Values do not show values with material instances

UE - Graphics Features - Jan 22, 2018

There is an issue where Vector Parameter Values do not show values with material instances. There is a workaround to get the parameter to appear as intended but setting the specific parameters using ...

Crash on bake pose when skeleton contains a virtual bone

OLD - Anim - Jan 22, 2018

When a skeleton contains a virtual bone, performing Bake Pose can crash the editor. ...

Root motion can accumulate large force until finally extracted

UE - Gameplay - Player Movement - Jan 19, 2018

Root motion can accumulate in some cases and then apply a huge force when it ends. See https://udn.unrealengine.com/questions/411340/root-motion-accumulated-while-unused.html ...