I freshly installed Ubuntu 12.04 from a minimal install using command
sudo apt-get install ubuntu-desktop --no-install-recommends
I logged in only to find that the Dash is crippled. When Dash opens, their are 4 icons in the bottom-middle of the screen like
However my dash is only having One Icon of home. I installed google chrome with a .deb pachage, but still it is to be found nowhere under unity and dash. The only way i can start chrome is via terminal.