Rhino blocks not placed correctly when imported

UE - Editor - Content Pipeline - Datasmith - Importer - Oct 15, 2018

The Rhino blocks are imported with the base point at the origin, causing them to import inside of each other when the process is complete. In 4.20 (4.20E4) the blocks are imported apart from each ot ...

Launch URL node adds http:// to commands such as mailto:

UE - Platform - Mobile - Jan 22, 2019

LaunchURL places an http:// at the start of any URL that does not contain :// . This causes an issue with the mailto: command and other commands such as this. Regression?: No This occurs in 4.2 ...

When animating the parent of a combo box the drop down options appear offset in New Editor Window or Standalone

UE - Editor - UI Systems - Jun 19, 2019

After animating a combo box's parent to move it from off screen into view it will cause the options in the drop down menu to be offset in standalone or New editor window. ...

Crash occurs when compiling in Editor after editing a C++ file

UE - Foundation - Cpp Tools - Hot Reload - Jan 5, 2021

Crash seems inconsistent, doesn't seem to happen every time. You may have to change the variables and re-compile through the editor a few times to get it to trigger. The crash did occur for me when ...

SetActorLabel() is slow on Landscapes

UE - Graphics Tools - Terrain - Landscape - Jan 7, 2025

I've noticed calling SetActorLabel() on a Landscape will call PostEditPropertyChanged() which causes the Landscape Components to regenerate all collisions. As per the repro, this can take a long tim ...

Atmospheric Fog placed in BP will not render in Standalone or Packaged Game

UE - Graphics Features - Jun 29, 2015

Atmospheric Fog when placed inside of a Blueprint, and the BP placed in level will render correctly in PIE and Editor but will not render at all in Standalone Game, Launch or Packaged Games. This i ...

Crash when using "Set Key Time" on an animation key in UMG

UE - Anim - Sequencer - Nov 25, 2015

If the user right clicks a key in the animation timeline in UMG and uses "Set key time" the editor will crash. [Link Removed] ...

The mouse is restricted to the window bounds after Resuming from the Menu in the Blueprint_HUD level of Content Examples

Docs - Samples - Dec 29, 2014

After Resuming from the Menu in the Blueprint_HUD level of Content Examples, looking around with the mouse is restricted to the window bounds. Clicking inside the viewport resolves the issue. ...

Project creation fails for code project named SteamVR

UE - Foundation - Core - Dec 22, 2016

When a code project is given the name SteamVR the project will fail to open with the error message shown in the screenshot. This does not occur for a blueprint project with the same name, blueprint ...

Crash upon clearing Sequence Record settings in C++ with the window open

UE - Anim - Sequencer - Feb 10, 2017

Resetting the Sequence Record settings in C++ while the Sequence Recorder Window is open causes the editor to crash Regression?: No This also occurs in 4.13 ...