Unreal Engine Issues
Unreal Engine Issues
Components set to auto activate do not trigger on component activated events
UE - Gameplay - Aug 25, 2016Components that have event's cooked up to their On Component Activated Event do not fire if the component is set to AutoActivated. This does work if the Activation event is triggered by other means ...
Animation Sharing Plugin Removes Mesh Collision
OLD - Anim - Jun 11, 2019The referenced documentation does not state anywhere about collision being affected by animation sharing nor is the user expecting it to be affected. Even when the Collision Preset is overridden to ...
Media Plate with multiple Materials changes Element 0 to the default material if 'Use Media Plate Default' is selected for any other element
zComponent - Archive - Jan 20, 2023Media Plate isn't a feature of 5.0.3 so this is not a regression. Media Plate with multiple Elements changes Element 0 to the default material if 'Use Media Plate Default' is selected for any other ...
Invalid PropertyConnectedMask in layered material instance when base material doesn't use material attributes
UE - Rendering - Architecture - Materials - Nov 20, 2024When UMaterialInstanceConstant::UpdateCachedData() updates CachedExpressionData.PropertyConnectedMask for material instances with layers incorrectly, it can lead to various graphical issues includin ...
Character Hands Disconnected from Weapons in Shooter Game
Docs - Samples - Sep 27, 2016The characters in ShooterGame share a bug where their left hands are offset from the weapons they hold, while their right hands are fine. ...
Duplicating BP actors reset edited Variables to Default Value if Variables name start with Chinese Character
UE - Foundation - Core - Jul 29, 2020Hints: It has no problem in 4.24, only happening in 4.25 It has no problem as long as the Variable name is contained with Alphabat(English characters) fully; or start with Alphabat(A_变量 is fine) ...
Mismatch of light position and PerObjectProjectedShadows
UE - Graphics Features - Jul 23, 2024Per-Object shadows cast by a stationary point light do not appear in the correct place on movable geometry. ...
VOIP does not work in NULL OnlineSubsystem in ShooterGame or QAGame.
UE - Audio - Jun 3, 2016VOIP does not work in networked projects. This was tested in QAGame and ShooterGame. We made sure to enable Voice in both the BaseEngine and DefaultEngine (in both projects). Ducking appears to w ...
Actors attached to editor only actors have incorrect location in PIE
UE - World Creation - Worldbuilding Tools - World Partition - Jan 19, 2024Virtual textures flicker if physical pool is oversubscribed
UE - Graphics Features - Feb 24, 2021If a virtual texture physical pool becomes oversubscribed the current behavior is: Log a one time only warning: ''Failed to allocate VT page from pool...' Continue to evict the least recently used t ...