Unreal Engine Issues

COND_InitialOnly doesn't apply to subobjects' properties created after the owning actor's initial replication

Light does not affect landscape splines in raster pipeline (non-RT)

The frame rate could be locked to around 45 occasionally on 90Hz android device.

Runtime import, does not generate proper materials

The models are darker than the one loaded directly in editor Left runtime, right editor [Image Removed][Image Removed] [Image Removed][Image Removed] You can find some details here from a udat ...

When the value of the TMap variable of the child blueprint is changed and compiled, it will restore to the default value of the parent blueprint.

For TMap variables of type struct created in blueprint, if change the default value in child blueprint and compile, it will restore to the default value of the parent actor. This problem does not o ...

Unused parameters listed as used but "found in none"

In material instances with the parent material depicted in the attached image I expected "Param" to be considered as unused since it's attached to Opacity and it's not used (ie not attached to outpu ...

DistanceFieldBentNormalAO does not appear to work with imposter UVs

I have not entirely ruled out any issues with the imposter material in the repro, there's a chance this is related to the normal rotations, but turning off distancefields entirely does fix the issue ...

iOS: Holding Backspace Does Not Delete Multiple Characters on UMG Text

The iOS Virtual Keyboard has an issue when entering text into a regular UMG text entry field. If the backspace key is pressed and held, rather than deleting all the characters preceding the caret o ...

FGeometryCacheSceneProxy crashes engine when rendering through command prompt

Came across this bug when verifying [Link Removed]. Seems there was a different crash reason. When testing, this bugs seems to happen only half the time while the other half it succeeds without issu ...

Images Rendered by Movie Render Queue don't match the looking in viewport if After Tonemapping PP was applied

This might be a bug or by design which needs to be handle by certain pipeline (OCIO?), but it's quite confuse that such big difference compare the images rendered by MRQ to those seen in Editor view ...