Yup, it's because one of the Gimp-Windows wants to get the focus. Click on each of them and the Unity-Button is normal again. I'm notsure, but I think the same behaviour is observed with the gnome-panel taskbar.
Yup, it's because one of the Gimp-Windows wants to get the focus. Click on each of them and the Unity-Button is normal again. I'm notsure, but I think the same behaviour is observed with the gnome-panel taskbar.