microsoft surface pro (1 not 3) has blurred texts and pictures when displaying on secondary monitor

I know this problem sucks.

Here is a working solution.

Right-click on the program's icon -> Properties -> Compatibility -> "Disable display scaling on high
DPI settings".
http://social.technet.microsoft.com/Forums/windows/en-US/831ee84b-95a1-437a-b051-b7d51e13ba0f/windows-8-blurryfuzzy-text

You should read.

• http://technet.microsoft.com/en-us/magazine/ff629368.aspx