Sine Wave audio plays choppy in editor

UE - Audio - Dec 4, 2017

Playing a sine wave as an audio sample in the editor produces a choppy sound when it does not outside of the editor. This issue does not appear to be a regression. Versions Tested: Issue occurs in ...

Sequencer: Shot Comprised of Several Shots Set to "Evaluate Subsequences in Isolation" Timeline Does Not Scrub

UE - Anim - Sequencer - Apr 24, 2018

When opening NewLevelSequence, opening shot0010_001, changing the playback settings to Evaluate Subsequence in Isolation, switching back to NewLevelSequence, opening shot0020_001, and scrubbing, ani ...

GoogleVR rotational input stuttering after disabling stereo rendering

UE - Platform - Mobile - May 16, 2018

In a Google VR project, stuttering occurs when switching from stereo rendering to mono. Seems less like performance and more of a sensor input problem? 4.17 - No repro 4.18 - Unable to package (Ma ...

Levels Panel "Move To" function does not move level to desired location

Tools - Jun 6, 2018

Levels Panel "Move To" function will not move level to the desired location. The menu will stay open and do nothing when you try to move it.  Found in 4.18 CL# 3832480,  4.19 CL# 4033788, 4.20 Prev ...

Renaming parent invalidates childs hierarchy

UE - Gameplay - Components - Jun 22, 2018

When renaming the Parent of a Child Blueprint it invalidates the hierarchy of the Child Blueprint and nests its components under the DefaultSceneRoot. This bug was reported in 4.19.2 (CL-4033788) a ...

Select All Descendants in World Outliner Does Not Highlight Everything Selected in Sub Folders

Tools - Sep 7, 2018

Selecting all descendants of a folder hierarchy in the world outliner doesnt accurately show what all is selected. This does not always occur and is a visual bug. The items in the level are still se ...

DirectX Tesselation Crash

UE - Graphics Features - Dec 12, 2017

Per UDN Licensee: I have 2 crash repro when enabling DirectX12, both linked to tesselation and still present in 4.18 stock engine and easy to reproduce. Crash 1 -Start editor with DirectX12 -Cre ...

Blueprint Editor Show Grid does not toggle the grid in the viewport

UE - Editor - Workflow Systems - Oct 28, 2020

The grid in the blueprint editor is not able to be hidden via the Show Grid flag in the viewport dropdown. This has regressed sometime in //Ue4/Release-4.25 as I cannot reproduce this issue in //UE4 ...

Warnings displayed when launching the editor in DX12

UE - Graphics Features - Oct 6, 2016

Following warning is displayed in the log when launching in dx12:[2016.10.06-22.33.36:185][ 0]LogD3D12RHI:Warning: Root signature created where the root parameters take up 18 DWORDS. Using more tha ...

r.ScreenPercentage.Editor does not function

UE - Graphics Features - Jun 2, 2016

Setting r.ScreenPercentage.Editor does not affect the upsampling/downsampling of the viewport in the editor. Regression: YES - the console command correctly adjusted the screen precentage in 4.11.2 ...