https://bugs.winehq.org/show_bug.cgi?id=51438
--- Comment #3 from Zebediah Figura z.figura12@gmail.com --- It could be an intermittent bug. Assuming it isn't, though, the most helpful thing would be to perform a bisect between upstream wine and wine-staging; see https://wiki.winehq.org/Wine-Staging#Reporting_and_debugging_bugs_against_Staging for some details.