Question New Dell Alienware AW3418DW

[peteroussa]

hi i bought a new aw3418dw monitor and there is a line keeps flashing on the top left corner while playing any game and i don't know what is the issue and i hope to assist me what i shall i do to solve this issue hope reply me ASAP

View: https://youtu.be/hB-YiFM6MNU

View: https://youtu.be/nArsYW89og4

 

[Phillip Corcoran]

Poor video -- too jittery to read what message is on the screen, please post what it says.

 

[peteroussa]

Poor video -- too jittery to read what message is on the screen, please post what it says.

this message from gta v game and the problem not with the game message but with any game it shows horizontal line at top left corner and i don't know what to do with it