UMG Size to Content issue

UE - Editor - UI Systems - Jan 20, 2016

TextBox(Multi-line) or EditableText(multi-line) in UMG blinks when it meets certain condition in editor. The condition is Both Size to content option for TextBox(Multi-line) or EditableText(multi-l ...

Unreal Logo in Display 3.1 Continues to Spin After Button is Turned Off

Docs - Samples - Sep 21, 2016

While writing test cases for the Blueprint Communication Content example, I came across this inconsistency. The logo continues to spin even after the button is no longer active. I expected the logo ...

Implemented Interfaces are not added to nativization list

UE - Gameplay - Blueprint Runtime - Jan 25, 2017

Implemented interfaces are not added to the list of assets to nativize when the blueprint class that implements them is flagged for nativization, saved, and compiled. This results in a package failu ...

Input Events don't have friendly names in Call Stack tab

UE - Gameplay - Blueprint Editor - Nov 27, 2017

In the Call Stack tab, input events are not listed by their friendly names. Instead they have long names such as InpActEvt_One_K2Node_InputKeyEvent_2. This is different from Actor Events that simp ...

Using ServerTravel <MapName> command with Seamless travel causes level blueprint logic to not run on client

UE - Networking - Jan 14, 2020

When calling the ServerTravel command when using seamless travel, level blueprint logic is not being run on the client side.  NOTE: Adding a small delay (tested with .2 to 2 seconds) after the "B ...

SampleCurve And SampleColorCurve Nodes Missing In Niagara Module Scripts

UE - Niagara - Mar 19, 2020

In a Niagara Module Script the "Sample Curve" and "Sample Color Curve" nodes cannot be found. They were findable in 4.24 prior to 4.24.3. This seems related to this ticket. Found in 4.24.3 CL#11590 ...

Floating point error when rotating an actor while snapping is enabled

UE - Editor - Workflow Systems - Jan 27, 2022

Tested in: //UE5/Release-5.0 CL 16682836 Live Binary //UE5/Release-5.0 CL 18747223 GitHub(Attached Gif) Similar to [Link Removed] and [Link Removed] in the sense that the action results in a float ...

"Navmesh needs to be rebuilt" error message while running a Listen Server and Client

UE - AI - Navigation - Mar 1, 2022

Navmeshes produce a "Navmesh Needs to be rebuilt" error while running a Listen Server and a Client. ...

BlendOutTime setting doesn't work when unlinking multiple anim layers

UE - Anim - Gameplay - Apr 27, 2022

When we unlink the layer, we call UAnimInstance::PerformLinkedLayerOverlayOperation In that function, ClassToSet is null, so we loop over the layer nodes and call SetLinkedLayerInstance(this, nullp ...

Postprocess volume priority bug

UE - Graphics Features - Mar 13, 2023