To quit xkill without killing anything, just type Ctrl-C in the window from which you called it. If you send your print request from a program like FrameMaker or Netscape, it will be sent as PostScript. If you send a file to print from the command line or by dropping it onto a printing tool, make sure it is a format that the printer accepts. See the respective man pages for syntax. See the respective man pages for syntax.
Laser printing requires a print card.
Print cards cost 15.- for 100 pages. They can be purchased at the IIUF secretarial offices in Regina Mundi S-2.114 and Perolles 2.76a, and in the consultant's office in Misericorde 6003. Please check opening hours on the respective doors. By default, psnup sends its results to the standard output. It sends its output to standard output unless the -P option is specified with a printer name.