Gtk applications cannot print to CUPS if system is configured with IPv6 ?

Solution Verified - Updated -


  • Printing works with applications, for example, LibreOffice, gwenview.
  • Printing does not work with applications, for example, Gedit, Firefox, Gnome-help, Gimp, Gthumb.


  • Print Server: Red Hat Enterprise Linux (RHEL) 4, 5
  • Client: Red Hat Enterprise Linux (RHEL) 6
  • CUPS
  • Gtk2 Framework

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