LCD computer monitors

I'm a silent! 2007 Founder's purchase of liquid crystal display is a year warranty, I use liquid crystal display less than a year on the problems of the boot is a concrete manifestation of liquid crystal display normal power supply light blue light! But after the boot is displayed about 3 seconds and then change the display put out yellow! Shut down power display can be re-opened about three seconds to show off! I have a few problems but according to several multi-monitor switch on the issue of disappeared! At that time, sometimes not all of a sudden a few days of good! ! Host is not the problem in my other computer ~
pilot had to ask what I had suspected ah damp! Do not know how to solve

display power, I suggest you replace the power supply maintenance