Non-edit layers landscape don't work adequately with Nanite landscape while painting

UE - Graphics Tools - Terrain - Landscape - Oct 24, 2023

Result : while displaying the Nanite version of the landscape, the paint layers behave erratically (see video : [Link Removed])  If rebuilding the Nanite data, the bug gets fixed until the user sta ...

Particles cannot be rotated in Local Space and behave erratically without local space

UE - Graphics Features - Oct 23, 2014

Particles using the Velocity Over Life Module with extremely high values are behaving erratically without Local Space turned on and with Local Space turned on you can not rotate the particle system ...

Large Memory Allocations When Adding a Landscape_WaterBrushManager

UE - Graphics Tools - Terrain - Mar 17, 2025

When a "Water Body River" is added to a Scene with a Landscape, eleven Render Targets are allocated for the water rendering. These Render Targets are sized according to the resolution of the Landsca ...

Collapsed Nodes do not have execution pins highlight during use

UE - Gameplay - Blueprint - Jan 16, 2015

When nodes are collapsed in editor, the execution pins to the nodes do not light up to show their use. ...

Cannot use multiple SubScene tracks

UE - Anim - Sequencer - Jun 30, 2016

Cannot use multiple SubScene tracks. When trying to add a subscene to a second subscene track, it just snaps onto the original subscene track. ...

Sequencer Actor Transforms are not offset when the level is moved in World Composition

UE - Anim - Sequencer - Nov 10, 2016

Sequencer Actor Transforms are not offset when the level is moved in World Composition ...

Details panel is very slow when there are many items in an editable array (even if hidden) (was Tile Selection Lag within Tile Set Editor)

Tools - Jun 22, 2015

Selecting tiles within the Tile Sheet Editor becomes laggy after changing the size and spacing of the tile set. ...

When the Initial Position of an Animation Asset is entered outside the expected range, the animation gets stucked and does not refresh.

UE - Anim - Runtime - Mar 18, 2024

The animation gets "corrupted" when the Initial Position value has an invaildad value. In this case, this means that the Initial Position value is outside the range of the duration of the Animation. ...

Level Merging creates a new empty level and deletes only one of the two levels merged

Tools - Oct 29, 2014

After merging two levels in the Levels window, only one of the two levels will be deleted and a new level will be created. Any actors in the deleted level will be deleted as well. The new level will ...

Editor crashes when attempting to open a new level from a level that has an external curve in a timeline within the level blueprint

UE - Gameplay - Blueprint - Oct 27, 2014

The editor crashes when a user imports a float curve into a timeline within the level blueprint then attempts to open another level. ...