Duh, we don't know either.
Probably pointing to some sort of video card / monitor incompatibility. Did you try to tweak the settings? Did you look in the Device Manager for any conflict reports? Maybe need some driver updates.
How old are these monitors????
Probably pointing to some sort of video card / monitor incompatibility. Did you try to tweak the settings? Did you look in the Device Manager for any conflict reports? Maybe need some driver updates.
How old are these monitors????