Description

The background blur widget does not render in the correct position in PIE when it is within a retainer box. It's likely that we're not applying the retainer window's offset properly when calling FSlateDrawElement::MakePostProcessPass.

Steps to Reproduce
  1. Create a UserWidget with a Canvas Panel, a Retainer Box anchored to take up the full panel, and a Background Blur widget within the retainer
  2. Start PIE. Note that the blur will be offset by the offset of the viewport within the editor

Have Comments or More Details?

There's no existing public thread on this issue, so head over toAnswerHub just mention UE-81692 in the post.

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ComponentTools - Slate
Affects Versions4.234.24
CreatedOct 10, 2019
UpdatedOct 16, 2019