Unreal Engine Issues
Unreal Engine Issues
Pink lighting artifacting on Mac
UE - Graphics Features - Lumen - Mar 23, 2023There are pink lighting spots around the level when opening ContentExamples on Mac. Lighting starts out more intense but fades as the level loads in. Also occurs in new FirstPersonBlueprint templat ...
ChildActorComponent requires lighting to be rebuilt each time level is opened
UE - Gameplay - Apr 1, 2017I was able to reproduce the loss of cached lighting data on latest, however I did not hit the code that emits the warning message as noted in the thread. ...
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 ...
Get Mouse Position Blueprint node returns different values outside of viewport depending on whether it was called from Event Tick, or within an Actor function
UE - Gameplay - Nov 15, 2018There seems to be a discrepancy between the output of Get Mouse Position node depending on whether the node is inside an Actor function or called from Event Tick. If the node is present inside a fun ...
Foliage Lightmaps Are Incorrect When Using a Precomputed Lighting Scenario
UE - Graphics Features - Oct 2, 2018Foliage lightmaps will not match properly to the lighting when using a lighting scenario. They will look normal if you select the Foliage tool but in PIE they will still be incorrect. Working as ex ...
Attempting to build lighting in project crashes editor
UE - LD & Modeling - Terrain - Landscape - May 18, 2016Attempting to build lighting in user's project crashes editor. Frequency: 3/3 CrashReporter: N/A ...
Baked lighting does not change lighting scenario when changing sublevels at runtime
UE - Graphics Features - Feb 7, 2022Further detailed description of the issue can be found in the licensee UDN. ...
Lighting is unbuilt after reloading a level that has a actor with static mesh components
UE - Graphics Features - Jan 31, 2017For a specific level with a simple BP actor that contains multiple static mesh components, lighting gets unbuilt after reloading the level, even when there is no change in the level. "LogStaticMesh ...
Light function materials using WorldPosition do not render correctly to volumetric fog if there is more than one
UE - Graphics Features - Mar 27, 2023There is a one-line fix for this in a shader file, see their PR on GitHub:https://github.com/EpicGames/UnrealEngine/pull/10251/files ...
Light shaft bloom produces heavy flickering when offscreen
UE - Graphics Features - Dec 18, 2019See attached video. Happens always in editor, will also happen in standalone game but only if viewport rect has not the full window size. The issue was not present in 4.22. Update 1/22/20: A ...