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I recently installed the Xubuntu desktop environment on my Ubuntu machine. It's nice, but I switched back to Ubuntu as by default desktop environment. But when I change the volume or brightness, the HUD icons are still from the XUbuntu theme. Also, when I shutdown, the splash screen says Xubuntu.

I'm quite sure that I am in fact running Ubuntu:


and in /etc/lightdm/lightdm.conf

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up vote 0 down vote accepted

Install these packages and their dependencies:


Also purge this package:


Finally, you should reconfigure plymouth, e.g. by installing and using galternatives and update the initramfs with the update-initramfs command.

After a reboot, you should be back to normal.

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