message: Changed popover background to not be transparent (mac), closes
diff: <outlet property="view" destination="ozl-58-bBU" id="kIv-R4-Xca"/>
  </connections>
  </viewController>
  - <popover id="dIa-oe-UAP">
  + <popover appearance="aqua" id="dIa-oe-UAP">
  <connections>
  <outlet property="delegate" destination="-2" id="Za9-G4-27V"/>
  </connections>
  