Circumvent, I know just how you feel. As the rest of us - take a deep breath and calm down a bit.
I was very frustrated when the DL first broke with Firefox then (with 3 minutes left) with IE, then jumped back and forth resuming with GetRight. But when they settled the server handeling one download/one link my DL stayed steady with GetRight (approx 150-250Kb/sec) - one channel, no resume.
So get your armour shining, mount your horse and go at it again! You will succeed.