there is no exactly, but it does have to do with available resources i believe, so if you open up some heavy app like a big 3d game or something, some of your other stuff is gonna get closed The screen is plenty accurate, your finger just isn't The X works fine if using stylus. yay resistive. Everyone's use case is different, I often have more than 6 apps open, and yes I use a stylus. Cool, i was just making the point that it is not something that is included when you start using the device. Imagine if you had to pay some developer for an app in maemo to put little X'es on the windows so you could close them yes, I have a samsung vibrant and a g1.