TM Client problem

Hello All,

wish if someone could possibly help me with this and ofc i would be so thankfull

well my problem is that when i try to start any game, it opens TM client ( to load the game and everything ) however, when that happen my screen power goes like if my pc is shutted down, but it's not as if i switched to anything else and minimized the TM client it's just works normally if i tried to get to TM it does the same again.

am really confused and idk what to do.

please note : that i just downloaded the game, and updated it with 16GB update!

Thanks in advance all