fireball

I have the same situtation.  I used to use bitcomet 0.91 that was very fast but I was stupit to down grade to 0.8.  Then, I find the 8.0 was slow so I changed it back to 0.91...don't know why, it become very slow...mega slow...sometimes, it is dead, even it has lots of peers.  I tried uninstalled it and re-downloaded it, but it is the same slow...please help...
3 n; [" d) Q/ F% F5.39.217.76
- T4 x# t" J' `$ s# G! qForm my experience, it has many seeds but it can't download well.  Very abmornal..I am afraid my computer has problem because it nevers happens before.
, ~# G+ C1 `- C% R/ Q- Ktvb now,tvbnow,bttvb
4 u6 a4 ?( h5 v& m& e+ j2 CAny suggestion???