unmodded

So, I wanted to get Themes, Avatar Items, And Gamer Pics, sooo I got a USB Drive, formatted it to Xbox 360, And put some things I wanted on my Xbox on there. And I was hoping for that worked, and.... Themes worked! (Well, kind of.) Some themes are just default background or last used...

Hi all, after lots of Googling, Youtubeing and hair pulling I'm asking for help please: My unmodded, stock Phat Xbox360 (Jasper, I think) came with a 20Gb hard disk which was full, but is now failing (some arcade games refuse to boot with a "the disk maybe dirty, take it out, wipe with a...