Michael Silver

How about we use Flask's [testing solution](http://flask.pocoo.org/docs/0.11/testing/)?

I've also tried the following replacements with no avail: * `display_brightnes_increment`/`decrement` * `vk_consumer_brightness_up`/`down` * `key_code::display_brightness_increment`/`decrement`

Workaround update: remapping the desired keys to the following worked for me: > key: "scroll lock" to decrease brightness key: "pause" to increase brightness Credit to https://apple.stackexchange.com/a/129291

I've been manually disabling Lumen when I'm using an external monitor, so another option would be to automatically disable Lumen when an external display is detected. I found a solution...