Jalankan Steam as administrator. Klik kanan pada TSlgame.exe lalu pilih run as administrator
Update drivers
Jangan jalankan Steam sebagai administrator. caranya buka window explorer, default folder biasanya di C:\Program Files (x86)\Steam\or C:\Program Files\Steam\), terus buka steamapps\common\TslGame\Binaries\Win64\. Klik kanan TslGame or TslGame.exe, terus click Properties. Pilih compatibily tab, Run this program as administrator jangan dicentang.
Disable full screen optimization sewaktu Steam dijalankan. caranya sama kayak no 4 cuma yang disable fullscreen optimization dicentang.
Ada beberapa cara :
Semoga berhasil. kalau gak ya, install ulang.