Ensure condition failed: PrimitiveComponent tried to render with Material MaterialInstanceDynamic, which was not present in the component's GetUsedMaterials results

UE - LD & Art - Modeling Tools - Landscape - Feb 22, 2017

Top 10 ensure in 4.15. There was a fix submitted for [Link Removed] which was verified as following those steps to reproduce no longer causes this. ...

Ensure Condition Failed when sculpting terrain

UE - LD & Art - Modeling Tools - Landscape - Feb 21, 2017

When sculpting terrain, an Ensure Condition Failed occurred. The Editor froze for several seconds before regaining responsiveness. This issue is rare as I have only been able to get it to occur onc ...

Crash adding component to landscape

UE - LD & Art - Modeling Tools - Landscape - Feb 13, 2017

REGRESSION Yes, does not occur in 4.15. Editor crashes when the user adds a component to their landscape. ...

Ensure when using Ctrl Z to undo painted landscape - UE4Editor_Engine!FPrimitiveSceneProxy::VerifyUsedMaterial() primitivesceneproxy.cpp:599

UE - LD & Art - Modeling Tools - Landscape - Feb 9, 2017

Note This is a one off crash, that I was not able to reproduce it again. Quickly changing the materials on landscape by painting and undo-ing seems to create this rendering crash ...

Ensure encountered when using the Copy/Paste sub-tool in sculpt mode

UE - LD & Art - Modeling Tools - Landscape - Jan 11, 2017

The following ensure was encountered in the output log:UE4Editor_Engine!FPrimitiveSceneProxy::VerifyUsedMaterial() primitivesceneproxy.cpp:598 UE4Editor_Engine!FMeshElementCollector::AddMesh() sce ...

Crash when Saving Level after Successfully Building with Lightmass on Large Landscapes

UE - LD & Art - Modeling Tools - Landscape - Jan 4, 2017

A crash occurs when attempting to save a level after building static lighting for a large landscape. I was originally investigating a memory leak issue with landscapes, and the user provided the pa ...

Single digit frame rate when sculpting landscape foliage.

UE - LD & Art - Modeling Tools - Landscape - Dec 9, 2016

Getting a performance hit when sculpting landscape that has foliage on it. ...

Landscape components render black

UE - LD & Art - Modeling Tools - Landscape - Dec 1, 2016

Workaround:Open the Landscape Material and click SaveReload the level Landscape components render black upon first-time compile. Observed in QA-Landscape - several chunks of the Landscape were bla ...

Landscape Sculpt Brush Gets Hidden Unexpectedly

UE - LD & Art - Modeling Tools - Landscape - Nov 28, 2016

While sculpting (holding left mouse button) if you press the right mouse button the brush will disappear. The brush will remain hidden while sculpting until the right mouse button is pressed once ag ...

Crack Free Displacement is Flattening Displacement on Landscapes

UE - LD & Art - Modeling Tools - Landscape - Nov 18, 2016

If a user enables 'Crack Free Displacement' when using tessellation on landscapes, the displacement becomes flattened. This does not occur on regular static meshes, and seems to be tied only to land ...