Panorama plugin for Movie Render Queue renders black images

UE - Anim - Sequencer - MRQ - Dec 15, 2022

Regression: Tested in UE5/Release-5.0, and the issue does not occur, so regression is yes This issue also occurs when you set "Enable alpha channel support in post processing (experimental)" to "Al ...

AI Move To Location zeros velocity each call, causing the AI Pawn to freeze if told to move again before reaching destination

UE - AI - Sep 12, 2016

AI Move To Location causes AI to lose velocity each time it is called, resulting in a freeze in movement on each call. Regression: Yes Worked: 4.12.5 (CL 3039270) Broken: 4.13.0 (CL 3106830) Funct ...

TimeStretchCurve doesn't work in Animation Montage

UE - Anim - Gameplay - Oct 9, 2018

Using a TimeStretchCurve in an Animation Montage doesn't cause it to slow down or speed up when keys are added to the curve.  Link to API: [Link Removed] This was reported and tested in 4.20.3 (CL ...

Instances Created From Merge Actor Have Corrupt Lightmaps

UE - Graphics Features - Jun 6, 2019

Instances Created From Merge Actor Have Corrupt Lightmaps. Working as intended in 4.20 CL# 4369336 and 4.21 CL# 4753647 Found in 4.22 CL# 6574378 and 4.23 CL# 6842436 This is a regression. ...

Orientation Warping is rotating the mesh incorrectly on listen servers

UE - Anim - Gameplay - Apr 26, 2023

See UDN for details: [Link Removed] ...

Crash Occurs on Exiting Standalone After Using DemoPlay

UE - Networking - Mar 2, 2017

Using Execute Console Command nodes to record and play back a demo is causing a crash in standalone. Using the console commands themselves does not seem to cause the same crash to occur. ...

Landscape Grass No Longer Casts a Shadow with "Use Landscape Lightmap" Enabled

UE - LD & Modeling - Terrain - Landscape - Apr 8, 2019

Landscape Grass No Longer Casts a Shadow with "Use Landscape Lightmap" Enabled. Working as expected in 4.20 CL# 4369336 and 4.21 CL# 4753647 Found in 4.22 CL# 5660361 and 4.23 CL# 5779284 ...

Niagara Crash After Adding More Than 20 Emitters to a System

UE - Niagara - May 24, 2019

The Editor will crash after adding more than 20 Emitters to a system. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 6574378, 4.23 CL# 6599617 ...

Creating Widget at run time with an exposed variable causes Engine crash with Assertion

Tools - May 8, 2020

If you are using the default values of the In Size the project will run fine, but changing the values will make the engine crash. This was reported and tested in 4.25 (CL-13144385) and reproduced i ...

Crash when using EditConditionHides with a struct in an array

UE - Editor - Workflow Systems - Jun 8, 2021

A crash can occur in FStructurePropertyNode::GetValuePtrOfInstance when using EditConditionHides with arrays of structs. When deleting an element from the array, ParentBaseAddress will be null. ...