Right-click on Desktop> Create new> Hard disk> select the proper device under Device tab> OK.
Same way for adding cd drive icons.
I think auto-mounting won't show its icon until a disc is inserted.
mp3 isn't supported out of the box with RH8 as RH doesn't want to be the test bed of lawsuits filed by recording organisations. You could add it yourself. Go to
www.google.com and search mp3 in the groups.