Monitor double screen, the picture will be a bit jitter, seek expert advice, this is what bad, can repair it?
Screenshot is normal, you can prove that the signal on the card there is no problemThe problem should be in the connection line or monitor here
The feeling is normal, there is no ghosting, and if practical, it is recommended to use the resolution of the display, refresh rate.
Possible failures are:1 graphics, too much dust, or bad heat, or memory deterioration in characteristics;2, graphics card driver is not correct, it is best to use the video card comes with the driver to reinstall.
There are 3 possible areas to judge:1. video card problem(re insert, clean the gold fingers, the fan is normalUpdate driver, you can download the driver wizardIf it doesn't work, you'll have to change it free during the warranty period2. connection problem (re insert, check VGA or DVI interface)3., monitor problems (check the electrical socket is energized. If convenient, then connect to other computers to see whether it is normal)Not yet, a key restore. If you do not prepare the system disk, CD-ROM can be used. Start the computer, press the Del button, set up in BIOS disk start, insert the system disk, and then restart, basically completed automatically according to the steps
