[MacPorts] #69010: gscan2pdf: on startup all dialogs/windows are blank/white

[MacPorts]

#69010: gscan2pdf: on startup all dialogs/windows are blank/white
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  Reporter:  tenzap     |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.8.1
Resolution:             |   Keywords:
      Port:  gscan2pdf  |
------------------------+--------------------

Comment (by tenzap):

 for information: Installing gtk3 @3.24.34_0+x11 doesn't change anything

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Ticket URL: <https://trac.macports.org/ticket/69010#comment:7>
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