hi i have ati radeon hd 5450 2gb graphic card with 4gb of ram and intel i3 3210 3.20ghz processor and full hd led compaq 'b201' monitor with 1440×900p resolution. Now my question is that when i play games on high resolution in 1440p it starts lag and stutter games like crisis 2 etc i mean low graphic requires games i dont know it's my monitor'fault or something else i had preveviously lg monitor but the games run perfectly and smoothly on it.that was not lcd or led and hd monitor. one thing i didn't understand yet that is if the requires low graphic card like 1gb or 512mb then the games should run perfectly in 1440p resolution like on my pc which specifications are bigger than games like crisis 2 assassin creed 1 and other low graphic card games.i dont know it's actually happe ning because of my monitor.i tried many softwares like razor,riva tuner,3d analyzer,gamegain etc.but the problem is still there.one more thing if you guys have any information regarding Compaq b201 monitor please tell me the solution so that i fix my monitor setting. now you guys please tell me what should I do to stop lagging and stuttering in 1440p high resolution. thanks in advance.