Unreal Engine Issues

Meshes Still Casts Shadows With Unlit Materials Applied (Misleading Tooltip)

The "CastShadow" option on primitive component has a tooltip that says "This flag is ignored (no shadows will be generated) if all materials on this component have an Unlit shading model." This isn ...

Reference to child actor is invalid when compiling the parent blueprint

Reference to child actor is invalid when compiling the parent blueprint. In this example, when compiling blueprint 'A' the print string result will say that "Child Actor ref is INVALID". However, if ...

World Origin Shifting reacts differently on positive vs. negative axis movement

When moving along a positive axis using world origin shifting, the value of the axis will increase and the origin will shift until it reaches a maximum value of 2147483648.000, it will transport the ...

When editing a color curve at the emitter level color is not updated correctly at system level

Editing color curves at the emitter level will not propagate to the system level when saving and applying. The curve will look correct int the system stack, but the particle colors will not match. ...

Color changing through material parameter collection in a emissive material will not affect lightmap baking, unless recompile the material.

Crash on adding new element to ChaosCacheCollection if ChaosCacheCollection is open in editor

More ways to reproduce:In Chaos Cache Collection Editor press Add Element button (no matter when you will do this step)If in Step13 from Steps to reproduce you won't place Chaos Cache Collection Edi ...

Old property values can be applied when updating an unmapped reference in custom NetSerialize struct

This seems to be caused by the following:The struct, which has an actor reference property as well as some other properties, implements its own NetSerialize function.When the actor reference propert ...

Reset FOV back to defaults when closing Sequencer

Create level sequence.Create camera actor by clicking on the camera icon. The view is locked (piloting) automatically.Exit Sequencer by closing the Sequencer window. Piloting stops but the FOV is stil ...

Realtime Rendering in Viewport Toggle not Working as Expected

When switching editor modes Realtime rendering will always switch back to enabled unless you are in "Place" mode. While in "Place" mode the editor will remember your setting for Realtime rendering i ...

The takescore module will be involved when do the cook on linux

I think that the UTakeMetaData should be put in an editor only array. ...