Bugsquad note: This issue has been confirmed several times already. No need to confirm it further.

Godot version

4.0.beta6.mono

System information

Windows 11

Issue description

When embedded in a SubViewportContainer whose scale is not 1, the popup menu of OptionButton is scaled and positioned as if the scale were 1.

Using the following scene structure:

The SubViewportContainer with scale = 1:

The SubViewportContainer with scale = 2:

Steps to reproduce

Put an OptionButton inside a SubViewportContainer hierarchy and set the scale of the SubViewportContainer to 2.

Minimal reproduction project

OptionButtonIssue.zip