Whenever I'm at school, we have 22" Dell monitors P2210. I can not use this for more than 20 minutes without getting a headache. I've used 5-6 different computers in the lab, so its not a specific monitor but all of them. I've also been in the lab before without problems (when they had different monitors), so I don't think its the lighting or anything like that.
The monitor is hooked up using DVI, and its a reasonable distance away. At home I have a 22", and a 19", and I never have any problems.
Any ideas on what is causing this? I've made sure the native resolution is set, adjusted the brightness etc. I can (and do) go to a different lab with other monitors, and it doesn't bother me, so I don't really need a solution, but I'm more interesting in knowing what is causing it, so I know if there is something to look out for when I'm replacing my monitors at home.
The monitor is hooked up using DVI, and its a reasonable distance away. At home I have a 22", and a 19", and I never have any problems.
Any ideas on what is causing this? I've made sure the native resolution is set, adjusted the brightness etc. I can (and do) go to a different lab with other monitors, and it doesn't bother me, so I don't really need a solution, but I'm more interesting in knowing what is causing it, so I know if there is something to look out for when I'm replacing my monitors at home.