[Bug 54935] Rewrite (VN): black screen videos with WMP backend and gstreamer

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=54935

--- Comment #5 from Zeb Figura  ---
(In reply to Vladislav Timonin from comment #4)
> That's the refusing to start bit. Looks like if `ja_JP.UTF-8 UTF-8` isn't
> enabled in `/etc/locale.gen`, then `LANG=ja_JP.UTF8` won't take effect and
> game won't start. Maybe that's the issue.

I think the locale part is working fine though, since it definitely wasn't
rendering the text correctly until I changed LC_ALL.

I do notice you used only LANG though; maybe that makes a difference...