Version:           unknown (using 4.3.2 (KDE 4.3.2) "release 2", KDE:43 / openSUSE_11.1)
Compiler:          gcc
OS:                Linux (i686) release 2.6.27.29-0.1-pae

Open print dialogue in (say) konqueror

Actions:
Set Name to 'Print to file (Postscript)'
Output file is automatically set to '/home/username/Documents/print.ps'

Click on the browse [...] button

Name changes to 'Print to file (PDF)'
Output file changes to '/home/username/Documents/print.pdf'
The Save file dialogue opens with a default file name of 'print.pdf'