regarding my personal computer [Wipro], it's monitor HCM780M, whose serial number :- 757051124865 and SS. NO. 8856...has a long time problem about 1 years that, it's display characteristics in which...brightness, contrast, or other display settings...are poping up at every seconds or stable at the centre of monitor display... sir, i have not concentrate on my work...due to this...not using my PC...and it is worthwhile...it's my humble request to you sir...please sortout this problem as soon as possible...by this...i m happily... read full review »