I disabled video card now my monitor is black. i can see the boot screen. i can hear my desktop when it loads. i tried safemode(it never loads in safemode)...last known workig....i still cant see anything.

Hello,

Kindly repair or reinstall your Operating system. It has a file that has been corrupted. To avoid the damage become big try to repair it or reinstall the OS without reformatting or erasing the files save in your hard disk.
Kindly follow the steps below:

To repair/Reinstall your operating:
1. Insert your CD installer into your DVD/CD Rom then reboot your computer/Laptop.
2. Press F8 or F12 to enable boot sequence and display it in order to select the boot. Then select the DVD/CD Rom boot. Or Press Del to enter CMOS and set the boot configuration sequence and select the DVD/CD Rom as your priority to boot the system.
3. *** soon as message will display "Press any key to boot CD" then press any key to boot CD. Then wait for the CD to load all its components.
4. After loading all its components kindly follow the instructions givien by the installation wizard. Note that if you where ask by the installation wizard to press r to repair or enter kindly select enter then let the system detect the existing installation of OS in your system then it detects then press enter then kindly select "Repair" to repair the detected OS or Select "Don't make changes and make it intact" then enter to reinstall the OS without erasing the files save in your hard drive.
5. Kindly follow the instructions given by the installation wizard to finished the installation or repair of your system OS.
6. If you don't want to repair/reinstall by your self then you can contact a technician expert in computer to fix it for you.

If you need more assistance kindly reply to this post.

thank you

geo_jonas