exact same issue here. rtx2060, 32G RAM, i7-8700, ubuntu 18.04.4rts
Uploaded a new linux build, maybe this helps; sorry about this)
no :( still the same problem :(
Are you using itch.io launcher? I've replaced the archive and it seems to be different now and does not auto-update for people, can you try deleting and re-downloading the game?
no, i'm not using the itch.io launcher. but it works now! than k you ^.^