https://bugs.winehq.org/show_bug.cgi?id=35800
--- Comment #6 from Austin English austinenglish@gmail.com --- (In reply to Jinx from comment #5)
libpng warning: Application built with libpng-1.6.8 but running with 1.5.15
you need to fix that.
How do I do that?
Install libpng-1.6 in your system package manager (ask your distro for help with that).