I agree with gnome. I doubt vid card is causing a slowdown. Most likely the problem is with the broker or your internet connection.
Describe what your screen does. Does it just freeze or do you get screwy problems with charts blacking out, etc? If you log off and then back on does it clear up? Does rebooting help?
Have you talked with your broker's tech support? Usually they will say the problem is on your end and no one else is complaining, but it's possible they will concede they had a bottleneck.
Describe what your screen does. Does it just freeze or do you get screwy problems with charts blacking out, etc? If you log off and then back on does it clear up? Does rebooting help?
Have you talked with your broker's tech support? Usually they will say the problem is on your end and no one else is complaining, but it's possible they will concede they had a bottleneck.