Okay so I recently joined LAG and I went to User CP and I set LAG as my display group, but on my profile it still says that my "Primary User Group" is Power and when people tag me it still shows the blue name. Am I just be super impatient, or is there something going on? Thanks for the help.
Joinable groups are not Primary Groups or don't to change primary when set in display. As for the username color in alerts, it's a cache issue and the username color change isn't immediate.