Unreal Engine Issues
Unreal Engine Issues
Particles are only activated when the camera moves back
UE - Niagara - Mar 3, 2020UParticleSystemComponent :: CanConsiderInvisible () Particles determined to be invisible by MaxSecondsBeforeInactive seem to be activated only when the camera moves back. Is this correct behavior? ...
FLowLevelMemTracker::GetTagAmountForTracker with CustomProjectTag returns 0 always
UE - Foundation - Core - May 7, 2020FLowLevelMemTracker::GetTagAmountForTracker with CustomProjectTag returns 0 always. Because of FLLMTracker::FLLMThreadState::GetFrameStatTotals don't amount to about CustomTags. Following code will ...
Crash when creating nested child actors
UE - Gameplay - Blueprint Compiler - Aug 18, 2020Setting the root of the furthest child actor results in a crash after pressing compile on the blueprint. Example project: [Link Removed] ...
console command "viewmode lodcoloration" doesn't work in standalone game
UE - Rendering - Features - Jan 4, 2023refer to attached video ...
Calling RemoveAllAnchors function on a non-clustered geometry collection falls extremely fast
UE - Runtime - Deformable - Feb 8, 2023Non-clustered geometry collections applied RemoveAllAnchors are not put into FPBDRigidsSOAs::DynamicGeometryCollectionArray, so acceleration is not reset every tick and they fall super fast. The fol ...
MoviePipeline: EXR Output Format can't be added via C++
zComponent - Archive - Apr 4, 2023Actor foliage does not respect "foliage.CullDistanceScale"
UE - Engine Scaling - Streaming - Oct 15, 2024Actor foliage does not respect the "foliage.CullDistanceScale" console variable. This was brought up in a UDN: [Link Removed] ...
Foliage painted on Mesh Terrain disappears after edits are made
UE - Graphics Tools - Mesh Terrain - Sep 22, 2026Mesh Terrain recreates the visible section actors when edits are made, and those sections in the editor don't correspond to the ones at runtime, which breaks the ComponentId that the foliage system ...
Landscape LOD menu does not appear in Details Pane
UE - Foundation - Core - Apr 8, 2015Landscape LOD menu is missing from Details Pane of editor. Found in Master Branch, latest commit before pulling branch. ...
GetHitResultUnderCursor does not always return true with landscape collision
UE - LD & Modeling - Terrain - Landscape - Mar 13, 2015When using GetHitResultUnderCursor and pressing LMB over a landscape, there is a chance that the location chosen will return false when it should be returning true. It seems dependent on what area o ...