Tested with the -iwad option (Doom.wad is present at the given paths):
- "-iwad ~/Olgersan/Doom.wad" on cmdline: Doomsday will find it ok.
- "-iwad ~/Ölgersån/Doom.wad" on cmdline: Doomsday won't find it but the encoding is correct in the command line options list.
- "-iwad ~/Ölgersån/Doom.wad" in response file: Doomsday won't find it and the encoding is garbled in the options list.
Could be causing [#1031].