Unreal Engine Issues
Unreal Engine Issues
Imposter renders incorrectly in PCG volume after updating to 5.4
UE - Graphics Tools - PCG - Components - Jun 27, 2024The last level of impostors in PCG volumes render incorrectly after updating from 5.3 to 5.4. ...
Moving a mesh with complex-as-simple collision clears overlaps previously detected by moving collision components
UE - Runtime - Simulation - Jun 26, 2024Consider a static mesh set to use complex-as-simple collision, and a convex collision component, starting to overlap each other. When only the Collision Component moves, its collision with the stat ...
can not load all actors when load level with ULevel::LoadAllExternalObjectsTag
UE - Engine Scaling - Streaming - Jun 25, 2024the udn link:https://udn.unrealengine.com/s/question/0D5QP00000OxDLH0A3/%E9%80%9A%E8%BF%87%E4%BB%A3%E7%A0%81%E6%88%96%E8%80%85%E8%93%9D%E5%9B%BE%E8%8A%82%E7%82%B9%E5%A4%8D%E5%88%B6%E5%85%B3%E5%8D% ...
In editor, custom primitive data dont work on instance static meshes in bp instance
UE - Framework - Components - Jun 25, 2024Changes to custom primitive data properties for instanced meshes placed in the editor work in-game but are not otherwise reflected in-editor. ...
Editor will crash if a material uses ImposterCaptureSwitch material function after build lighting
UE - Rendering - Architecture - Shaders - Jun 18, 2024Dependent values of CVars for animation budget allocator are not correctly updated when setting from ini
UE - Runtime - Animation - Jun 14, 2024It seems that the FConsoleVariableDelegate used with CVars in AnimationBudgetAllocatorCVars.cpp does not get called when values get set initially from ini (e.g. DefaultEngine.ini) so dependent value ...
Sync Marker validation check fails on Follower anim sequence with an active Mirror Table when Leader anim sequence is playing backwards
UE - Runtime - Anim BP - Jun 10, 2024Validation fail ...
Can't set "r.Shaders.Optimize" to false in UE5.4
UE - Rendering - Architecture - Shaders - Jun 7, 2024The CVar "r.Shaders.Optimize" cannot be set to false from DefaultEngine.ini in the section "[ShaderCompiler]" as its help text describes. Also tested on UE5-Main, CL: 34200103 ...
Problem with material layers using interpolator nodes
UE - Rendering - Architecture - Materials - Jun 7, 2024The Vertex Interpolator Material Expression appears to collapse separate instances from separate Material Layers, leading to visual artifacts when used. Also tested on UE5_Main, CL: 34200103 ...
SpringArmComponent with "Use Camera Lag Substepping" does not handle fluctuating frame rates correctly
UE - Gameplay - Jun 4, 2024The description of SpringArmComponent's "Use Camera Lag Substepping" option says "sub-step camera damping so that it handles fluctuating frame rates well". However, as noted and explained by a licen ...