Itune Mac

I just got a new Mac after a long long time.... ...

I have had this problem for last two weeks, before this i have had no problem burning tracks I bought from itune store on a audio CD. Now when I click on burn itune used all processing powers hence leaving my mac renderless. I cannot even move the mouse until it's finished burning. ...

I purchased a TV series on my PC. I copied all the movie files to my Mac and copied them to the video directory of itunes, when I try to play them I get an error that sais the song is not authorized on this computer. ...

sorry, one more question. I am really unused to itunes. In my pc, on musicmatch, i can scroll through my music library, and just click on any song i want to hear, and it will automatically be placed next in line on the current playlist. so this way i can set up the next 20 or 40 songs or whatever. in itunes it just plays songs in the order of the library or i have to drag...

I am able to use ITune radio without any problems, otherwise don't seem to have any "port problems" with the firewall being "on"? ...

Having been a Winamp user since version one until I bought a mac recently, I'm having a bit of trouble ajusting to iTunes.. ...

I am a fairly new MAC user. I bought a new MAC OS 10 in January, and feel as if I have been fighting with it ever since. ...

which included iTune, iPhoto, MAC 10.4. ...

After connecting the Edirol to the MAc via firewire I have connected my external speakers to the Edirol. ...

I can't see any advantage of doing this. iTune was ported to Windows to promote iPod, which generates a great profit for Apple, but what would Safari do? ...