Eclipse: Error in xml Graphical Layout after the new update

Question

I updated the Android tools, etc from :

• SDK Manager
• help->check for updates
• help-> Install new Software...

It is actually an i

Answer 1

Try to install ADT plugins

1. Start Eclipse, then select Help > Install New Software.
2. Click Add, in the top-right corner.
3. In the Add Repository dialog that appears, enter "ADT Plugin" for the Name and the following URL for the Location: https://dl-ssl.google.com/android/eclipse/
4. Click OK and go on :) All the instruction can be found in the guide Install plugin