Do you have the packages unity-place-files and unity-place-applications installed?
Run the following command on a terminal and paste the output here, please:
sudo apt-get install unity-place-files unity-place-applications
Do you have the packages unity-place-files and unity-place- applications installed?
Run the following command on a terminal and paste the output here, please:
sudo apt-get install unity-place-files unity-place- applications