Didn't you already start a thread about this? http://forums.suse.com/showthread.ph...-to-launch-PDF

Do you have Adobe Reader installed? If you do, then in Firefox check what Arnaudk93 suggested. Also if you type
in to the location field, is Adobe Reader listed? (It might be listed as acroread, I don't have a machine with Adobe Reader install on to hand right now.)

You say the PDF doesn't get opened, what does happen?