Transform does not update after first time for Instance Static mesh in Blueprint Editor

UE - Gameplay - Blueprint Editor - Mar 2, 2017

In 4.15 When you update the transform of an instance static mesh a second time the editor does not update the location, to get the update to display correctly you must close and re-open the blueprin ...

Sequencer Render: Animation not updating for a moment on camera cut

UE - Anim - Sequencer - Mar 17, 2017

When rendering from sequencer to an image sequence, character animation stops for 2 frames after a camera cut. This hitch does not occur when playing the sequence in PIE I've attached some sample d ...

Combo box default selected option text does not show up when the widget is outside of the bounds of a containing widget

UE - Editor - UI Systems - Apr 12, 2018

The text for the selected option on a combo box does not show up if the text has been placed fully outside of a containing widget. As in this example the combo box has been moved via render translat ...

Scale by Safe zone setting for Scale box does not scale children as expected

UE - Editor - UI Systems - Feb 11, 2019

Children of a scale box that is set to Scale by safe zone do not appear to scale as expected. ...

Reference to material collection by Index instead of by Name causes inconsistency

UE - Rendering Architecture - Materials - Feb 21, 2024

A UDN user reports materials referincing parameter collections by index instead of by name. The problem manifests itself when rearranging the order of parameters belonging to collections, as the edi ...

Autokey does not respect min and max limits of control rig animation channel.

UE - Anim - Sequencer - Dec 16, 2024

When using min or max set values for animation channels in sequencer, the sequencer viewport will show different values than what is capable when using autokey functionality. ...

Refraction broken when using material function

UE - Graphics Features - Aug 10, 2021

Licensee has provided a BP workaround ...

Mouse Y axis not working using ArchVisCharacter.

UE - Gameplay - Input - Apr 20, 2022

The Mouse Y axis does not work when assigning LookUp key bind in the project setting. If assigned the mouse will look left/right while moving the mouse and down. ...

Wrong shadows in VirtualTextures after rotations

UE - Rendering Architecture - May 23, 2023