Two possibilities... swicth the subdiv diplay from points to numbers, the numbers are slightly larger and may be easier to see.
Another option would be to use the Operating Systems built in accessibilty feature. Federal law mandates that all OSes must have these features. One of the features is a sort of magnifier for people with vision problems. Depending on how hard it is for you to see these points, this may be the way to go.
AIM: mhcannonDMC
"If you love your job, you'll never work another day in your life."