Is there a tablet-centric desktop available for Ubuntu?
Solution 1:
There really isn't any out there currently - but what you may want to install is the new UNE (Ubuntu Netbox Edition) which provides the new launcher application on the destkop itself. Should make using a tablet a lot more effective.
To get this to work you'll need to add this [ppa]: ppa:netbook-remix-team/ppa
to your system and install the relavant packages. It took me quite some time to hunt down this repository for some reason. I believe you'll then want to execute sudo apt-get install unity ubuntu-netbook-unity-default-settings
and any other packages listed.
Solution 2:
gnome-shell looks like it's going to be a serious contender for tablet interfaces. Other than that, I'd try out the various netbook-orientated environments like Ubuntu Netbook Edition.
To test out gnome-shell I recommend not using the repo version which is a very long way behind the current development version and instead use a PPA like so:
sudo add-apt-repository ppa:ricotz/testing
sudo apt-get update
sudo apt-get install gnome-shell
To use it just fire off:
gnome-shell --replace
To turn it off:
metacity --replace
To remove it:
sudo apt-get install ppa-purge
sudo ppa-purge -p testing ricotz