I WAS PUTTING TOGETHER A COMPUTER. ITS PART ARE A KADOKA MAINBOARD FROM GATEWAY , A 750 MHZ AMD THUNDERBIRD CPU , 13.6 GB WESTERN DIGITAL DRIVE A DVD FROM HI VAL , A SOUDLASTER LIVE CARD , AN SAVAGE S4 32MB VIDEO AGP CARD , AND 256 MB OF RAM 133 FROM MICRON . ALSO A GENERIC MODEM 56 K . MY PROBLEM IS THAT WHEN BOOTING THE WINDOWS FLAG APPEAR , AFTER THAT A CURSOR BLINKING ON A DARK BACKGOUND , THE APPERAS THE SAND CLOCK OF WINDOWS ON THIS SAME DARK BACKGROUND AND THE COMPUTER FREEZES. I HAVE TO RESTART IT , ON OCASSIONS MORE THAT ONCE , THEN I HAVE TO CHOOSE TO BOOT ON SAFE MODE. DO NOT KNOW WHAT IS WRONG!!!!. ANY HELP WILL BE APPRECIATED