When the dialog titlebar points to a file that contains two icons (32x32, 16x16) the icon is displayed correctly. However, when the icon contains only one format (16x16) it is displayed incorrectly.

No test on @window.
Test on latest beta and 7.75.

Code
dialog test {
  icon one.ico
  ;icon two.ico
  size -1 -1 136 68

  icon 1, 5 5 16 16, one.ico, small
}

icons: https://www.filemail.com/d/mrlqcwlrwimrcom
image: https://ibb.co/gvcQ3qb

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