i have purchased one LG TFT Model no. W1942S on 1 nov 2008 and its still in warranty frm d time i hve purchased its always givin prblms d frnt panel of tft where u find on/off button and other button its nt workin properly although i hve complaint more than 10 times d executive use come and change that whole chip bt its again like dat after a while now there's another prblm occured,on d screen i hve got one green line i hve complaint to lg abt that bt d execitive told me that it vil nt b repaired bcoz theres rust inside bt ven i hve seen it u can hardly make it out and its also not my fault it might be manufacturing defect also it doesnt seems to me that its rust bt den also he said that it wil nt be repaired i had complaint abt it to LG thrice bt no response my complaint no.are these C1072804723,C1072402535,C1073002781.plz help me out