https://bugs.winehq.org/show_bug.cgi?id=49805
--- Comment #16 from ldhacker@live.com --- (In reply to Louis Lenders from comment #14)
That the fixme is printed, does not mean it`s the cause of the crash
Maybe WINEDEBUG=+relay,+seh,+loaddll wine PyxelEdit.exe &> log.txt reveals a bit more?
There you go!