Unreal Engine Issues

Attach options for attach tracks do not work with additive transform sections

Attach options don't work for additive blend types (Additive, Relative and Additive From Base) ...

Image rendering is incorrect when RichTextBlock that displays an image is a child of Retainer Box

This issue occurs when using an image with RichTextBlockImageDecorator for RichTextBlock. This displays RichTextBox of RetainerBox and RichTextBox as it is. In the case of UMG Editor, the image is ...

The ConvertToDeviceZ in common.usf seems wrong

Intermittent fatal assert in GetArchetypeFromRequiredInfoImpl for an object with RF_NeedLoad

The archetype instance for the ProceduralMeshComponent's physics data object is not flagged as such, so the event-driven loader does not designate it as a preload dependency, which may be putting us ...

Seems a bug in UClass::SetSparseClassDataStruct

Assert when adding geometry cache asset as a component to a blueprint actor

When adding an asset directly to a blueprint, it is not in the streaming components, so the assertion fails when setting the geometry cache. ...

Crash when using adaptive virtual texture

A check() is being hit intermittently when using adaptive virtual texture. check(Entry.Magic == Handle.Magic) inside FVirtualTextureProducerCollection::GetProducer ...

Incorrect behavior when copy-paste repeatedly in the sequencer subscene track

This issue is different for the first and second behaviors, which seems confusing when working. ...

A non-support tonemap ps shader permutation is choosed while rendering movie render queue on mobile preview mode.

Skelmesh Bake Materials doesn't remove old materials from slots

When an LOD get materials reduced to one with Bake Materials, it doesn't delete the extra slots on the LOD. So if starting with 10 slots on the skelmesh, then baking, slot 1 gets the newly baked mat ...