It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

**Should've mentioned Sniper Ghost Warrior Contracts in subject.**

Cranked up settings & played flawlessly! Mouse cursors randomly on screen -- also effects the Windows GOG release. Nothing to do w/*nix :)

Proton 4.19-GE-1

OS: Pop!_OS 19.10
KERNEL: 5.3.0-22-generic
CPU: AMD Ryzen 7 2700X Eight-Core
GPU: Radeon RX Vega
GPU DRIVER: 4.5 Mesa 19.2.1
RAM: 16 GB
Post edited November 25, 2019 by RagingLoon