Cant create a PDF file

when I send any file to print in  PDFCreator printer, does make the whole process of generation, when clicking on the save button, it starts generating and suddenly the process window closes and no pfd file is generated, if I save it in .JPG format, the file is created properly. log information:
01/12/2012 02:32:14 p.m.: Error: GPL Ghostscript 9.06: **** Could not open temporary file ''; **** Unable to open the initial device, quitting.; 
01/12/2012 02:32:14 p.m.: Time for converting [PDF without encryption]: 00:00:13:752


have you changed any of the settings in PDFCreator, or are they all default?
Did you use the latest version? Which Windows are you running?