I've just got my jb for about one week. I like it but I've a problem to turn it on after two days not using it. When I push the power button (with an sd card inserted), it takes about five seconds to turn on and get to the main menu, for about two seconds, then it turn off immediately. If I remove the SD card before it turned on, I still get the same problem, and I have to "trick" it by opening any book in the folder, before it get turn off itself. Does anyone have this problem? I haven't recharged my jb since I received it because the battery display is still full, and I wonder whether that causes this problem.
TY in advance