Hellbound client

[Vexim]

yea I do! but how could it be that it changed after a couple of months without any lagg?

(https://postimg.org/image/tj5d2ijc9/)

Probably L2 uses intel (shit) chipset, try to force it to run on AMD.
Try to right-click on L2.exe and run it with radeon card or use some kind of amd control panel, Im using nvidia so it will be little different.