Force feedback effects only play the value at time 0 in curve

UE - Gameplay - Apr 21, 2017

Force feedback effects will persistently play at whatever the value is set at Time 0 in the curve. This does not occur in UE4/Main ...

Cannot convert Spline Meshes to Static Mesh

Tools - May 10, 2017

Cannot convert Spline Meshes to Static Mesh. Note that the repro deals with a case where there is only one mesh along the spline. If you split the spline more, you'll see that the created static m ...

Performance hitch when creating widgets with child widgets containing animations

UE - Editor - UI Systems - Feb 14, 2018

When creating widgets that contain child widgets with animations, the performance appears when adding animations via child widgets. If the same amount of animations are created in a widget, the perf ...

Static mesh view can't preview highlight for selected edge when generated lightmap UVs

Tools - Mar 7, 2018

Static mesh view can't preview highlight for selected edge when generated lightmap UVs. I saw a bit of code. The cause of this problem arises because UV data to identify the selected edge is none i ...

Blocking Volumes don't all update after multi-edit in geometry mode

UE - LD & Modeling - Modeling Tools - BSP - Sep 6, 2016

When editing multiple Blocking Volumes in geometry mode, only one Blocking Volume will properly update it's collision. This seems to just be an update issue. Moving or editing any BSP will cause t ...

Landscape disappear under mobile preview after reopen level

UE - LD & Modeling - Terrain - Landscape - Jan 4, 2019

When trying to reopen a level with landscape under mobile preview, landscape's render data is not generated correctly. ...

Infinite sections when upgrading past 4.19 can be non-infinite

UE - Anim - Sequencer - Apr 2, 2019

In 4.20 movie scene sections changed how infinite sections worked, and some sections that could be infinite no longer had the capability. When converting the sections use the start and end time of t ...

Audio tracks with multiple subtracks will paste parent track when a subtrack is copied and pasted in Sequencer

UE - Anim - Sequencer - Aug 8, 2019

Copying and pasting audio subtracks will paste the parent track and its subtracks not just the selected subtrack. ...