It seems that some people, including myself, are having problems with blurry text after installing Windows 7. If you Google "blurry text and Windows 7" you will come up with many posts on various forums and websites. There are many suggestions, most obvious, such as updating videocard and...
blurry text
cleartype
display issues
dpi settings
driver update
dual boot
font settings
font smoothing
graphics
graphics settings
monitor drivers
native resolution
resolution problems
samsungt260
tech support
text clarity
user experience
video card
windows 7
windows issues