a) In the print dialog you can temporarily override the default print job
format for a single print job
b) In the printer options dialog you can override the default print job format
for a single printer
c) Under tools->options->print you can override the default print job format
for all printers.

Tidy up the restart dialog in passing

Change-Id: Ibea94bab6a79c3590dbf34583013db4e2ac06f45