You can disable the slider under Hardware Acceleration by moving it to the far left. If it is blurred, it is because there is a magnetic field nearby. Clock Keep electrical motors and electrical appliances away from monitors. Power lines connected to the back wall can be a nuisance. To mount the monitor to the wall.
It should be kept away. Images on the screen are red, green, or blue. Blue Or if it turns green, the cable connecting the graphics card to the monitor may be loose. Check that the rods in the cable connector are bent. The monitors should be straightened using a sharp beak. Some monitors have convergence controls to adjust them when a rainbow appears on an on-screen object.