One Wolf problems with O

[rgleason]

One wolf,

noaa enc and rnc are fine. Information about the way you use these charts might help. How many charts are you trying to handle, the entire eastern seaboard at once? Do you use Chart Groups? Have you rebuilt the database completely recently?

How do you have your charts setup. Are you using reasonably sized chart groups?
What exactly is your computer and graphics card and how much memory?