I’m currently trying to get i3wm to work on Ubuntu 24.04, and noticed my audio keys are not functioning. While I can get audio next, play and prev binds set up because they return the codes XF86AudioNext etc. I cannot get f1-f3 set up because instead of XF86AudioLowerVolume for example, xev shows that it returns:
I believe that’s normal for xev when something is intercepting the keypresses. Search for any shortcuts bound to those keys. I only see XF86AudioLowerVolume, XF86AudioRaiseVolume, etc in xev after I clear their shortcut bindings.
Try sudo showkey and you should see that the keys are registering.