Unreal Engine Issues
Unreal Engine Issues
Record with timecode as source but false on start at Timecode causes crash
UE - Anim - Sequencer - Feb 13, 2023Widgets remaining in memory after they are removed from viewport
UE - Editor - UI Systems - Oct 23, 2015Widgets appear to be remaining in memory even after they have been removed from viewport. A user can use Get all widgets of class to search for a widget (with Top level only set to false) and it wil ...
On clicked events do not appear to be working when packaging for HTML5
UE - Platform - Mobile - Apr 14, 2017On clicked events do not appear to be working when packaging for HTML5 ...
Blueprint Functional Tests Failing When Run Dedicated Server is Enabled
UE - Automation Test - Feb 28, 2017When Run Dedicated Server is enabled, it appears that functional tests are not able to succeed. The following error is appearing in the Automation Test Results: No functional testing script on map ...
Gear VR Touchpad input broken
UE - Platform - XR - Jul 27, 2018Gear VR Touchpad input no longer functioning in 4.20 Noticed this appearing in 4.20 logs from device (did not appear in 4.19 logs): LogOcInput: Get touchpad main with data 0.000000 0.000000 Also t ...
CPU Particles spawned through Blueprints do not keep Collision
UE - Graphics Features - Nov 5, 2014Particle Systems spawned via a blueprint are not generating collision. The same system will generate collision if placed directly in level. Also reported: https://answers.unrealengine.com/questio ...
Unable to set a BP component field with WithIdenticalViaEquality
UE - Gameplay - Components - Sep 29, 2023There's some quirky behavior occurring with the component's CDO when we change a value that isn't compared by the native code's equality operator. It only seems to commit when we first change anothe ...
Viewport focus is not updated when the mouse leaves the current window.
Tools - Oct 14, 2015The viewport focus does not return false when the mouse leaves the screen and clicks somewhere else. ...
Local lights appear broken when baking lighting with GPU Lightmass
UE - Graphics Features - Jun 2, 2025Encountered an issue where local lights appear to be broken when baking lighting with GPU Lightmass. See screenshots attached. Tested regression in //UE5/Release-5.5 @ CL40574608 and the issue does ...
Sequencer fails to package during Build command for ASTC
UE - Platform - Mobile - Jan 15, 2017When attempting to test for ESDSR on Android, the Sequencer project fails to package towards the end of the Build Command. Runtime/OpenGLDrv/Public\OpenGLESDeferred.h(267,5) : warning: 'OPENGL_ES2 ...