XL2730 vertical white line

nsffree

Honorable
Jan 31, 2014
14
0
10,510
Hi I have a newly bought BenQ monitor XL2730 frome the first time I started using it it has a vertical white line on the screen that disapears over time and come back everytime I turn the pc on again and disapears over time. I changed cables different pc even the line is there without any cable. so what you think is the problem?
thank you in advance