I have updated my firmware with music on the disk.

Hopefully it will not be a problem for you but it does occur on mine at least once a day. It normally occurs while listening to music and won't go to the next song then freezes. I use mine several hours a day and normally again does it about once a day. That's been my experience. Hold down the...

Yes, that is the biggest problem I have had.  I updated to the 2.1 firmware and it got a lot worse.  I put it back to the 2.05 and now I don't have the problem as often.  I just wait for it to shut down automatically and then I start it back up.  Not a big problem, but it is something that...

I updated my firmware to v. 2.1 and all of a sudden my x3 would stall and also it would not play through the albums.  Put back on v. 2.05 and it seems to be working fine now.  Has anyone else had this problem?

I don't understand half of what you guys talk about, but since I got my X3, my ears tell me it is the best portable audio player I have ever heard! Love it!