My system is Linux Mint 18 (based on Ubuntu 16.04) (Kernel 4.7) with AMD Fury X on the amdgpu drivers (not amdpgu-pro). Chipset is Intel z97 (Asus z97-a).
The sound becomes slowed down and distorted after alt-tabbing away and back to the game.
Here's a video of what's happening: https://youtu.be/CLlBOfnrHgA
When playing in fullscreen mode, the top 150 lines of pixels of the first screen (made with Unity) stays overlapping on all other screens, including the actual game
Here's a video of what's happening: https://youtu.be/0oF2GDvx7pw
I have Toybox+, but I'm unsure on how to actually do the combo-attack (x+x+x), it doesn't seem to work at all.
I'm playing with a Xbox One controller.