> > > > > Code: > > explorer.exe c:\myfile.pdf > > > > > > This is wrong. Explorer has nothing to do with file associations. You should be using "start <foo>" instead. Regardless Wine's explorer doesn't support this. I would rather say that this is bad usage :) .. Anyway, for some strange reason the explorer version does work in Windows..but I don't even want to know why [Wink] I'll post the outcome as soon as I can. cheers.