Ubuntu Intrepid BUGFIX: CD-ROM tray closes automatically after eject

I've found one more annoying issue in Ubuntu Intrepid: when I hit the (very useful) eject button on nautilus, the CD/DVD is ejected, but it retracts in the blink of an eye... I've almost cracked one of my backup DVDs because of this LAME bug.

So, here's how to quick-fix it:

How to quick fix the "no sound" issue in Ubuntu Intrepid 8.10

I just installed the shinny new Ubuntu 8.10 and I had an annoying surprise: I have no sound!!!

Arrrrgh! I skipped the 8.04 because of it's lots of bugs, but it seems that 8.10 still have some of them... Happily, after some 10min web-digging I found an workarround, so here is the quick solution: