When multiple actors are selected, they have different undo behavior in the details panel

UE - Editor - Workflow Systems - Nov 15, 2021

When the text in spinbox has focus, it doesn't get the change notification externally. It may also be worth noting that ctrl z or ctrl y also do not get bubbled up to undo the text box values. It a ...

Content browser folder names are allowed to use parentheses, which are disallowed by object paths

UE - Editor - Content Pipeline - Content Browser - Nov 10, 2021

The content browser compares folder names against INVALID_LONGPACKAGE_CHARACTERS, which allows parentheses. However, object paths compare against INVALID_OBJECTPATH_CHARACTERS, which disallow parent ...

MakeMaterialAttributes and LandscapeLayerBlend produce unexcepted results for WorldPositionOffset

UE - Rendering Architecture - Materials - Nov 8, 2021

For comparison, this issue doesn't seem to occur when recreating the setup with Set Material Attributes/GetMaterialAttributes. It seems isolated to the Make/Break nodes. ...

Camera manager will not tick if the game is paused on begin play or possessed events

UE - Gameplay - Nov 4, 2021

This is an interesting bug because it is only happening on BeginPlay. I guess that there is some order of operations that the camera manager uses during creation that will stop if the game is paused ...

Input consumed by a widget's action binding can be skipped if using key modifiers

UE - Gameplay - Input - Oct 29, 2021

The following code in UPlayerInput::GetChordsForKeyMapping is at fault for this:  !(KeyMapping.bAlt || KeyMapping.bCtrl || KeyMapping.bShift || KeyMapping.bCmd || ActionBinding.KeyEvent == EInputEv ...

UVOIPTalker component attached to character has incorrect position on listen server

UE - Audio - Oct 7, 2021

On a listen server, any voice chat sound that should be routed through a UVOIPTalker component doesn't appear to do so. The sound is audible regardless of where the host's player is located in relat ...

Copying a BP function with split pins creates all individual params of the struct, instead of making the parent struct

UE - Gameplay - Blueprint Editor - Oct 3, 2021

This occurs in UE5/EA and in Release-5.0 ...

Implied Decal Blend Modes don't account for static ignore-switch parameters in an expected way

UE - Graphics Features - Sep 28, 2021

The desired behavior from a user perspective here is that they'd be able to use Static Switches in a decal master material to toggle different features and behaviors. In the above setup, if I set th ...

Implied Decal Blend Modes don't properly account for Material Attributes usage

UE - Graphics Features - Sep 28, 2021

I've attached a project with the necessary materials that demonstrate this issue. I would expect that just because a Set Material Attributes node is inside a material graph it wouldn't affect the de ...

Display Blueprint Added Components on subobjects with meta = (ShowInnerProperties)

UE - Gameplay - Blueprint Editor - Sep 28, 2021

Right now only native subobjects are displayed in the details panel with meta = (ShowInnerProperties) is set. Child Actor Components are an example of this, where if the child actor you have added h ...