Besides the problem with gbrainy's icon size, it's also a Unity bug (since it does not work with any icon smaller than 48x48). I've noticed the same problem with Virtualbox 4.0 icon.
Besides the problem with gbrainy's icon size, it's also a Unity bug (since it does not work with any icon smaller than 48x48). I've noticed the same problem with Virtualbox 4.0 icon.