Register Default Device setting for Raw Input requires a restart to take effect

Gameplay - Input - May 29, 2019

Toggling the Register Default Device setting for the Raw Input plugin does not take effect until the user restarts the editor. If this is expected, it is not communicated to the user (either by too ...

Using the Editor in Fullscreen mode on Linux causes it to freeze and occasionally lock up the computer

Platform - Linux - May 29, 2019

Using the Editor in Fullscreen mode on Linux causes it to freeze and occasionally lock up the computer. This freeze causes the various symptoms described in the Results field. In 4.21.2 (CL-4753647) ...

Package build crashes when using Niagara system on a Skeletal mesh

Rendering - Niagara - May 29, 2019

Packaging a project having a skeletal mesh with a niagara system attached to it in the scene causes the build to crash when running the executable.  I have attached the log and dmp files relevant t ...

Touch release fires after using the virtual joysticks when "Use mouse for touch is enabled" when clicking a button

Tools - UMG - May 29, 2019

Under the following conditions touch release will fire off when clicking a button Use mouse for touch is enabledThe user has recently clicked a virtual joystickThe user then clicks a button ...

Category drop down for actor components appears inconsistent

Gameplay - Blueprint - May 29, 2019

When creating an actor blueprint the default scene root's category setting provides the option to change its category and provides multiple options. However, if a new component it added, the drop do ...

Keys applied in Sequencer to Exponential Height Fog's Fog Density (Second Fog Data) are applied to primary fog density

Sequencer - May 29, 2019

Sequencer keys applied to an Exponential Height Fog actor's Second Fog Data | Fog Density are applied to the fog actor's primary Fog Density instead. Second Fog Data was introduced in 4.22. This w ...

Global Open Asset Dialog has a duplicate filter for "other developers assets"

Tools - Content Browser - May 29, 2019

CL# 4832458 enabled bAddFilterUI, which causes a SFilterList to be created for the global open asset dialog. This SFilterList causes a duplicate FFrontendFilter_ShowOtherDevelopers to be added to th ...

Physics Constraints not being applied to Procedural Meshes

Physics - May 29, 2019

Procedural meshes with physics enabled created at runtime do not attach. ( Warning in Edtior: Constraint in '/Game/Maps/UEDPIE_0_Default.Default:PersistentLevel.withSMC_0.PhysicsTestSMC' attempting ...

Streaming levels loses static meshes coordinates and mesh references

Gameplay - May 28, 2019

Streaming levels loses static meshes coordinates and mesh references when a Blueprint within the sub-levels are changed and they aren't toggled visible in the Persistent Level when it is being built ...