Within the past few months I've started getting some display problems, but only (as far as I can tell) while gaming. Every 5 to minutes my monitor will flash a black screen, as if its being refreshed very quickly. It happens quick enough that if you blink, you'd miss it. I'm currently using a cheap(ish) acer 23" led monitor, and I've had it for a couple of years now. My graphics card (amd radeon 7970) has been updated to the latest drivers. I even switched out the hdmi cable to a display port to hdmi, and didn't get much if any improvement. I'm suspecting the monitor is at fault here, but I would like some confirmation before I decide to replace anything. Also, if this is the case any suggestions or recommendations for monitors would be appreciated. I would like to spend around 300 but will go as high as 500. I would also prefer at least a 23" screen. Thanks in advance!