Unreal Engine Issues

LastRenderTime does not update when Occlusion Culling is disabled

When disabling Occlusion Culling, Components will not have their Last Render Time updated. ...

Resolution retrieval issues caused by multi-monitor hot-swapping.

I looked into the underlying code, and it seems that this situation is not well handled. One possible solution is to trigger EnumAdapters() when the system fires the WM_DISPLAYCHANGE message. This ...

Clean DocumentDB setup fails indexing

Source [Link Removed] The user has encountered the error log: MongoDB.Driver.MongoCommandException: Command createIndexes failed: Implicit collection creation not supported when creating indexes I ...

MaxDrawDistance set by CullDistanceVolume is lost on saving sublevel

The UpdateCullDistanceVolumes behavior when saving was changed by CL-36588597. Only CullDistanceVolumes in the same sublevel can affect Max Draw Distance. ...

Lidar Point Cloud Plugin functions return empty locations for individual points (both relative and world scale)

The locations of individual point cloud points are empty in the array returned from the get_points_in_box_as_copies,get_points_in_sphere_as_copies,line_trace_multi functions. The last boolean argum ...

Skeletal mesh ddc key is always regenerated on load when LOD bones to remove are set

In FMeshBoneReduction::ReduceBoneCounts we are calling InvalidateDeriveDataCacheGUID.  If a user has specified bones in the Bones To Remove array for the mesh LOD, this will invalidate the guid.  Th ...

Visualization View Mode Shader Complexity when in Mobile Preview Vulkan with MMV will crash the editor

World Position is incorrect when used to control the opacity mask in a nanite spline mesh

When calculating the opacity mask, Nanite spline meshes do not have the correct World Position in the Material. This leads to visual artifacts when the mask relies on the world position. ...

First Person Primitive

First Person Scale and First Person Field of View on camera components do not apply to the depth prepass when rendering First Person View meshes, leading to a mismatch between the depth pre-pass and ...

Level Actors that are converted to a Blueprint using "Convert Selection to Blueprint Class" and using "Harvest Components" as the CreatingMethod, does not sanitize dots (.) character and make them invalid for operations like StaticFindObject.

When Level Actors are converted into a Blueprint using the "Convert Selection to Blueprint Class" option with "Harvest Components" as the creation method, the conversion process does not sanitize do ...