https://bugs.winehq.org/show_bug.cgi?id=45092
Fabian Maurer dark.shadow4@web.de changed:
What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Status|UNCONFIRMED |NEEDINFO CC| |dark.shadow4@web.de
--- Comment #1 from Fabian Maurer dark.shadow4@web.de --- Since virtualbox too is affected, I assume it's a driver bug, not a wine bug. Wine shouldn't be able to accidentally switch the computer off.
If I were you, I'd gather information about the crash - linux does have logging for that case.