I've tried diffrent mice and keyboards, reinstalling SC, and changing my screen resolution and refresh rate from 2560x1080@166Hz to 1920x1080@60Hz, without any luck. OS: Windows 10 Pro 64-bit CPU: i7-8700K CPU Cooler: Noctua NH-D15 Motherboard: Gigabyte Z370 AORUS Gaming 7 Graphics: GTX 1080 ti STRIX OC RAM: 16gb G.SKILL TridentZ RGB DDR4 3200 SSD: 512GB Samsung 850 PRO (OS and SC install location) HDD:3TB Seagate Barracuda Optical: LG BD PSU: Corsair RM850i Monitor: LG 34UC89G-B https://i.imgur.com/PKYf7da.jpg