A response from Microsoft here on blurry text in Internet Explorer 10 - http://connect.microsoft.com/IE/feedback/details/803978/blurry-text (as quoted below).
Posted by Microsoft on 03/10/2013 at 06:57 Thank you for your feedback.At this time we do not plan on making this change.In Windows 8 Internet Explorer switched to using greyscale anti-aliasing across the Windows Platform.Your feedback is helping us see the needs of our users so we can improve the quality of Internet Explorer. We continue to welcome more feedback and look forward to hearing from you again soon.Best regards,The Internet Explorer Team
Looks like they are aware of the issue, and have no plans to do anything about it.
Is this an f'ing joke? "We do not plan on making this change." What a bunch of arrogant pr*cks. No wonder no one buys your stuff anymore.