https://bugs.winehq.org/show_bug.cgi?id=48056
--- Comment #5 from charles.gorand.dev@gmail.com --- Erratum, issue is in keyc2vkey initialization in X11DRV_InitKeyboard().
0014:trace:keyboard:X11DRV_InitKeyboard keycode 31 => vkey 0049 0014:warn:keyboard:X11DRV_InitKeyboard vkey 0049 is being used by more than one keycode
Continuing investigation.