#For ubuntu
http://data.southampton.ac.uk/mfd-ubuntu.pdf
Minolta printer driver was not easy to find.
I use the open printing one, did the job:
http://www.openprinting.org/driver/Postscript-KONICA_MINOLTA
#For GNOME
Printer configuration with gnome-shell is weak, use gnome 2 version printer configuration tool `system-config-printer` did the trick