Microsoft Windows XP Media Centre 2005 for PC "lg computer monitor centered" Questions

LG notebook screen got divided into six. Initially,it hanged,and I restarted the computer. When I restarted the notebook,the screen was divided into six segments.the resolution was stuck at 640x480. I

...lg E2250 and my computer have shut down.. since that i cant load windows i cant boot in safe mode for a restaure i can acces to the BIOS and the boot option.. but after that nothing happens just a ...