hello...i just installed a k7s5a pro board, atlon 1.8g processor and an antec 400w psu.... (kept my other peripherals). i have 384 megs pc133 ram, i cdrw drive, 2 hard drives, 1 floppy. 1 pci for network and i agp for video. the weird thing is, when i first start up the pc, the video will not come on. I have to unplug my pc, take out the agp card and put it back in...then when i power up, i get video anyone know why this is happening????