Unreal Engine Issues
Unreal Engine Issues
Crash occurs loading a sublevel containing landscape with ray tracing enabled
UE - LD & Modeling - Terrain - Landscape - May 13, 2020In raytracing enabled, When loading a sublevel containing landscape with LoadStreamLevel function following error is shown. Assertion failed: Pair != nullptr [Link Removed] [Line: 584] Licensee re ...
Sequencer transform origin not updated on first frame
UE - Anim - Sequencer - May 13, 2020When the level sequence is evaluated from calling play on a level sequence player the level sequence actor does not have an opportunity to tick, which is where the transform origin is calculated. ...
When enabling virtual texture lightmaps it looks different viewing
UE - Graphics Features - Lumen - May 15, 2020After switching the Virtual texture lightmap on/off, it looks different. It looks like there is a difference in the light map because there are some missing shadows (see attached screenshots). ...
Blueprint properties of replicated subobjects don't replicate by default
UE - Networking - May 18, 2020The base implementation of UObject::GetLifetimeReplicatedProperties doesn't check to see if its class is a blueprint-generated class and add its properties, like UActorComponent::GetLifetimeReplicat ...
Enabling "Edit Layers" results in a loss of precision when importing an heightmap
UE - LD & Modeling - Terrain - Landscape - May 20, 2020Importing an heightmap while having Edit Layers enabled results in a loss of precision: [Image Removed] ...
Instance components duplicated via the in world component editor are destroyed on level reload
UE - Gameplay - Components - May 21, 2020Instance components aren't flagged correctly and are removed on load as a result. ...
Transform node which transforms a vector from mesh particle space to world space in vertex shader doesn't work on ue4.25
UE - Niagara - May 27, 2020Transform node which transforms vector from mesh particle space to world space in vertex shader always returns 0. In ue4.24, it works fine. This behavior has been changed in CL#12558699. Removing f ...
Target Gamma setting has no effect when using SceneCaptureActor which has no contribution from PostProcessInput0
UE - Graphics Features - Jun 4, 2020Expected result is that the Target Gamma slider would apply that calculation to what's being written to it. RT_PostProcess is a RTF RGBA8_SRGB render target being written to by a SceneCapture Acto ...
Even if the parameter is changed by specifying "NiagaraParameterCollectionInstance" in "ParameterCollectionOverrides", it is not reflected.
UE - Niagara - Jun 8, 2020It behaved properly in 4.24.3. ...