Frame-locked sequencer intermittently triggers notify state end event

UE - Anim - Runtime - Mar 10, 2026

Frame-locked Sequencers can occasionally produce frames with a zero delta time due to frame number truncation. When this occurs, if the animation cursor is within the range of a Notify State that is ...

Crash on stopping PIE after using DemoRec in PIE

UE - Networking - Jan 20, 2016

Crash on stopping PIE after using DemoRec in PIE. Possibly related to [Link Removed] which must be fixed, but happens upon stopping PIE. Reproduced in 4.11.0 Preview 3 binary and Main (//UE4/Dev-Ma ...

Expanding a folder in the Finder through the editor will crash the editor

UE - Platform - Apple - Mar 16, 2015

Expanding a folder in the Finder through the editor will crash the editor. Reproduced in 4.7.2 binary on 10.9.5 Crash Report: [Link Removed] ...

Automatic collision generation is incorrectly rotated for sprites that were imported as rotated from a sprite sheet

UE - Gameplay - Paper2D - Mar 19, 2015

Automatic collision generation is incorrectly rotated for sprites that were imported as rotated from a sprite sheet ...

Gray box at the bottom of screen shots on MAC if the window is larger than the screen

UE - Platform - Apple - Oct 12, 2015

If the User uses the F9 key to take a screen shot of their project and the window for the project is larger than the screen, the part of the screen that is not shown will be grayed out (this is not ...

Simple HUD in Topdown template will have rendering errors if played in Immersive mode

Tools - Feb 27, 2015

Simple HUD in Topdown template will have rendering errors if played in Immersive mode (F11). It will cause a white flickering line on the left and top of the window that will start to blur as the p ...

Exporting LOD's from editor only gives LOD0

Tools - Oct 6, 2015

Can't export more than one LOD level from editor. ...

Get percentage for the progress bar in UMG does not reflect changes from a binding

UE - Editor - UI Systems - Jul 5, 2016

Get percentage for the progress bar in UMG does not reflect changes from a binding ...