Display is slightly blurry on (native) 1920x1080 resolution
Solution 1:
Is your monitor connected through a VGA cable? Try to calibrate it.
Solution 2:
It's possible you just have a duff monitor with firmware that's not interacting well with your graphics cared. One thing you might like to try though is "Control Panel -> Display -> Adjust ClearType text". You may find that turning on ClearType (if not already on) and going through calibration makes things better. If not, you might want to try turning ClearType off.
Solution 3:
If you have an AMD RADION Graphics Card you may need to adjust the Over scan/scaling options via the AMD Catalyst Control Center, this is what gave me the crisp and clean resolution I was after.