[Bug 103769] Unity based games do not start

https://bugs.freedesktop.org/show_bug.cgi?id=103769

--- Comment #16 from lethalwp@gmail.com --- I've done some more tests, the games all start more or less correctly on fedora 28. Still several "display bugs" like flickering screen or so, but they do start. Even it segfaults at the end, it's better than before when it segfaulted when opening the screen.

So this bug is kind of fixed for me in fc28 mesa: mesa-libGL-18.0.1-1.fc28.x86_64

llvm: llvm-6.0.0-11.fc28.x86_64

and it improves even more with the copr build of che