I've been having a problem with my FB900BT constantly rebooting over and over. I've read in another thread that I need to enter test mode and replace some files. My problem is that I can't go past the copy window. The copy window will not close. Once it is done copying and when I touch the screen, certain parts turn green. Pressing the 'x' on the upper right hand corner does not work either. I have in the past, however, been able to move the window and then press the 'x'. Lately, that tactic hasn't been working. There have been suggestions of doing a screen calibration, but I can't enter my se