Unreal Engine Issues
Unreal Engine Issues
Material PDO Usage Incorrectly Checked
UE - Rendering - Feb 6, 2017Seems when an expression output is swizzled (Typically via component mask) we lose the ability to track if the value is constant. This causes the IsPropertyUsed check to fail, potentially falsely ac ...
Skeletal meshes are not simulating physics
UE - Simulation - Physics - Feb 6, 2017Skeletal meshes do not simulate physics when playing in viewport. They are not affected by gravity, nor do they ragdoll. This doesn't occur in UE4/Main. This occurs with Immediate Mode Physics of ...
Errors when compiling editor on Mac
UE - Simulation - Physics - Character - Feb 6, 2017The following error appears multiple times when compiling the editor on Mac:Undefined symbols for architecture x86_64: "NvClothDestroyFactory(nv::cloth::Factory*)", referenced from: FC ...
Crash launching the editor on Mac
UE - Simulation - Physics - Feb 6, 2017Crash occurs launching the editor on Mac. ...
Modulated Self Shadowing can not be disabled for Static Meshes
UE - Platform - Mobile - Feb 6, 2017Modulated Self Shadow is only ever disabled and enabled for Skeletal Meshes and does not have any effect on Static Meshes. You can use the command r.Shadow.EnableModulatedSelfShadow 1 to enable self ...
InterpToMovement node has access to velocity parameters
UE - Gameplay - Blueprint - Feb 3, 2017InterpToMovement node has access to velocity parameters that are set to Hidden in code. When used, all values equal zero. ...
Crash When Renaming a Duplicated Collapsed Node Graph With a Period in the Name
UE - Gameplay - Blueprint - Feb 3, 2017A crash is occurring if you collapse a node and name the collapsed graph something that contains a period. The crash occurs if you copy and paste the collapse graph, and then attempt to rename it. I ...
Car flips when going over the last hill on TM-VehSpeedTests
UE - Simulation - Physics - Feb 2, 2017The car is flipping over the last hill on the TM-VehSpeedTests map ...
Blueprint Diff doesn't find the difference in changed Child Actor Components in duplicated Child Actors
UE - Gameplay - Blueprint - Feb 2, 2017Blueprint Diff doesn't find the difference in changed Child Actor Components in duplicated Child Actors. This seems to be contained to Child Actor Components that are inherited by a Child Actor Clas ...
Real-time thumbnails causing large performance issues
UE - Rendering - Feb 1, 2017When Real-Time Thumbnails are enabled in the content browser and you have many blueprints with static meshes (or anything that is rendered in the blueprint's viewport), the real-time tooltips cause ...