Please start with the most common setting I change. Here's the phrase I use on google. Do this first.
-> Disable Flash Hardware Acceleration <-
When I am playing a video clip from YouTube or various news sites, the video portion often freezes and then resumes a short time later. The audio is never interrupted. If I keep mouse pointer inside of video and constantly move it around the freezing stops.
It happens when I use IE, Firefox or Google Chrome.
The only apparent constant denominator is Comcast.
Speednet.net tells me I have 25 Mbps speed.
It is quite frustrating. I hate the thought of going back to AT&T but I'm going to have to do something here.