Using Hewlett-Packard HP LaserJet Professional P1108 has been a pain in @#$ for me. However i succeeded in installing HP Drivers
It is Printer/Fax Setup Utility (ver. 9.0). Installs HPLIP printers and faxes in the CUPS spooler. Tries to automatically determine the correct PPD file to use.
also, hp plugin can be downloaded from here: