We are still waiting for upgrade. Nothing news about that.
From Dan Andersson, LEOcoin founder (25-02):
"A significant milestone has been reached as LEOcoin exists on the Ethereum blockchain. We could launch now, but we want to finish this next stage so that at launch the LEOcoin has some useful features on it.
The upgrade site will be complete in the next few weeks. There will be a coin swap as we did before. If you hold your LEO coins in the LEO Back Office or on an external exchange then you will not need to do anything as your coins will be upgraded to the new blockchain. If you hold your LEO coins in a private wallet then you will need to open up an Ethereum wallet. You will then go to a special web site where you can send the Ethereum address and your old LEOcoin wallet address and the site will credit your new Ethereum wallet with the new coins.
This is what we did, successfully, before and we will give you lots of notice and support."