Apple has launched a new Multi-Touch Repair Program for iPhone 6 Plus, intended to address complaints about a problem dubbed “Touch Disease” that was brought to light by iFixit back in August. The issue, believed by iFixit to be the result of a design defect in the iPhone 6 and iPhone 6 Plus, resulted in a problem where touch functionality would become glitchy or unresponsive and flickering gray lines would appear at the top of the iPhone…