Guys, on the touch screen problem.. I've just received an email from Sony Brazil: I'll try to translate: Thanks for contacting Sony. I see what's going on with your VAIO . There are some tasks you have to perform in order to solve your problem : 1. Go to : Sony eSupport - SVD11215CXB - Support 2. There will be a message saying the model is available only in US Click the name of the country. 3. Go to " Driver e Software " tab ; 4. Download and install the update available in " TOUCH SCREEN" ; 5. Dounload and Install the update available in " BIOS " Restart the computer. If the problem persists then contact us again. I'll try to do it. I'll let you know how it goes.