Noticed the latest patch removed my ability to use the function keys in my bindings. I had F1-F5 mapped to the various healing items so I would not need to use the selection dial. I still have the keys mapped but the game simply doesn't recognize the key press. While I am complaining about the loss my of my precious function keys, I was hoping it might be possible at some time in the future to map the additional items in the game to their own keys. This includes the 3 different grenades to bypass the other selector dial as well as the ultimate accelerant.
Keybindings are something we have identified as a known issue in patch 1.2: