After some time (very random time lenght) game looks like stop using High performance gpu and switch to integrated graphic card and becoming extreme lagy , 10 to 15 fps . Especialy after few opening of map , even after some respawns , or randomly when using sniper scope or when using binocular or when i toogle compass in map all those thing trigers drop fps after some time . Changing video seting couse it immidiatelly cant be reverted game restart required.