Mac OsX tries to "help" you as well.
Right click on the file -> Informations -> Name&Suffix and just remove the .txt that worked for me.
Also in Slic3r the submenu Import Config under File is now called Load config, isn't it? I'm very new to this and this just confused me a litte
Search found 1 match
Search found 1 match • Page 1 of 1