If you cannot drag combat styles to your quickbar it is because you are using a custom UI that does not support version 1.80. In the new version, styles are split into lists like spell lines and so you must use either a default UI or a custom one that has been updated to work with version 1.80 or higher.
Feel free to spread this around on your guilds and alliances to save people spamming RightNow.
Feel free to spread this around on your guilds and alliances to save people spamming RightNow.