Ok I already did that (changing driver of my printer to "HP DeskJet 990C Foomatic/gutenprint-ijs.5.2" and follow the steps you wrote) and the result is :
/var/spool/cups/d* OK pdftopdfout.pdf OK gs pdftopdfout.pdf BUG! (The header is only black at that point). I'm attaching the requested files, Thanks for your instructions. ** Attachment added: "d00217-001" http://launchpadlibrarian.net/20103693/d00217-001 -- Printing a transparent gif header result in a completely black header. https://bugs.launchpad.net/bugs/196009 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs