http://www.omgubuntu.co.uk/2012/08/s...MG!+Ubuntu!%29As Previews is still in active development it’s not suitable for daily usage.
But it will be coming to the Unity Staging PPA for Ubuntu 12.10 users to install later today.
And another take on this.
 Update on this.
Official branch's Unity Previews add proper previews for video clips, images and PDF files
Last edited by philinux; August 22nd, 2012 at 11:47 AM.
With Dash Search Plugins.