BoundInCode/Function-Copier — comment on commit be97c51e89d9af2408f54a2c613753f30f2778d8
File: Default (OSX).sublime-keymap line 3
By spadgos:

You should add a `Default (Linux).sublime-keymap` and `Default (Windows).sublime-keymap` file too. Make sure you change it from `super` to `ctrl`, since `super+r` issues opens the OS "Run" dialog in windows and newer versions of ubuntu.