https://bugs.winehq.org/show_bug.cgi?id=36229
--- Comment #2 from Benjamin BELLEC b.bellec@gmail.com --- I tested on another computer with Fedora 21 and so wine 1.7.33-1.fc21 and the problem still occurs.
$ localectl status System Locale: LANG=fr_FR.UTF-8 VC Keymap: fr-oss X11 Layout: fr X11 Variant: oss
As I said, not all keyboard variant set up in Gnome 3 have this incorrect behavior. I have the incorrect behavior for instance with keyboard "Français (variante)" and "Français (variante, Latin-9 uniquement)". But there is no problem with "Français (variante obsolète)".